128861040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 525680640

約数和(自身を除く): 396819600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 367, 380, 385, 399, 418, 420, 440, 456, 462, 528, 532, 560, 570, 616, 627, 660, 665, 734, 760, 770, 798, 836, 840, 880, 912, 924, 1045, 1064, 1101, 1140, 1155, 1232, 1254, 1320, 1330, 1463, 1468, 1520, 1540, 1596, 1672, 1680, 1835, 1848, 1995, 2090, 2128, 2202, 2280, 2310, 2508, 2569, 2640, 2660, 2926, 2936, 3080, 3135, 3192, 3344, 3670, 3696, 3990, 4037, 4180, 4389, 4404, 4560, 4620, 5016, 5138, 5320, 5505, 5852, 5872, 6160, 6270, 6384, 6973, 7315, 7340, 7707, 7980, 8074, 8360, 8778, 8808, 9240, 10032, 10276, 10640, 11010, 11704, 12111, 12540, 12845, 13946, 14630, 14680, 15414, 15960, 16148, 16720, 17556, 17616, 18480, 20185, 20552, 20919, 21945, 22020, 23408, 24222, 25080, 25690, 27892, 28259, 29260, 29360, 30828, 31920, 32296, 34865, 35112, 38535, 40370, 41104, 41838, 43890, 44040, 48444, 48811, 50160, 51380, 55784, 56518, 58520, 60555, 61656, 64592, 69730, 70224, 76703, 77070, 80740, 83676, 84777, 87780, 88080, 96888, 97622, 102760, 104595, 111568, 113036, 117040, 121110, 123312, 139460, 141295, 146433, 153406, 154140, 161480, 167352, 169554, 175560, 193776, 195244, 205520, 209190, 226072, 230109, 242220, 244055, 278920, 282590, 292866, 306812, 308280, 322960, 334704, 339108, 351120, 383515, 390488, 418380, 423885, 452144, 460218, 484440, 488110, 536921, 557840, 565180, 585732, 613624, 616560, 678216, 732165, 767030, 780976, 836760, 847770, 920436, 968880, 976220, 1073842, 1130360, 1150545, 1171464, 1227248, 1356432, 1464330, 1534060, 1610763, 1673520, 1695540, 1840872, 1952440, 2147684, 2260720, 2301090, 2342928, 2684605, 2928660, 3068120, 3221526, 3391080, 3681744, 3904880, 4295368, 4602180, 5369210, 5857320, 6136240, 6443052, 6782160, 8053815, 8590736, 9204360, 10738420, 11714640, 12886104, 16107630, 18408720, 21476840, 25772208, 32215260, 42953680, 64430520, 128861040]

約数ペア:

[(1, 128861040), (2, 64430520), (3, 42953680), (4, 32215260), (5, 25772208), (6, 21476840), (7, 18408720), (8, 16107630), (10, 12886104), (11, 11714640), (12, 10738420), (14, 9204360), (15, 8590736), (16, 8053815), (19, 6782160), (20, 6443052), (21, 6136240), (22, 5857320), (24, 5369210), (28, 4602180), (30, 4295368), (33, 3904880), (35, 3681744), (38, 3391080), (40, 3221526), (42, 3068120), (44, 2928660), (48, 2684605), (55, 2342928), (56, 2301090), (57, 2260720), (60, 2147684), (66, 1952440), (70, 1840872), (76, 1695540), (77, 1673520), (80, 1610763), (84, 1534060), (88, 1464330), (95, 1356432), (105, 1227248), (110, 1171464), (112, 1150545), (114, 1130360), (120, 1073842), (132, 976220), (133, 968880), (140, 920436), (152, 847770), (154, 836760), (165, 780976), (168, 767030), (176, 732165), (190, 678216), (209, 616560), (210, 613624), (220, 585732), (228, 565180), (231, 557840), (240, 536921), (264, 488110), (266, 484440), (280, 460218), (285, 452144), (304, 423885), (308, 418380), (330, 390488), (336, 383515), (367, 351120), (380, 339108), (385, 334704), (399, 322960), (418, 308280), (420, 306812), (440, 292866), (456, 282590), (462, 278920), (528, 244055), (532, 242220), (560, 230109), (570, 226072), (616, 209190), (627, 205520), (660, 195244), (665, 193776), (734, 175560), (760, 169554), (770, 167352), (798, 161480), (836, 154140), (840, 153406), (880, 146433), (912, 141295), (924, 139460), (1045, 123312), (1064, 121110), (1101, 117040), (1140, 113036), (1155, 111568), (1232, 104595), (1254, 102760), (1320, 97622), (1330, 96888), (1463, 88080), (1468, 87780), (1520, 84777), (1540, 83676), (1596, 80740), (1672, 77070), (1680, 76703), (1835, 70224), (1848, 69730), (1995, 64592), (2090, 61656), (2128, 60555), (2202, 58520), (2280, 56518), (2310, 55784), (2508, 51380), (2569, 50160), (2640, 48811), (2660, 48444), (2926, 44040), (2936, 43890), (3080, 41838), (3135, 41104), (3192, 40370), (3344, 38535), (3670, 35112), (3696, 34865), (3990, 32296), (4037, 31920), (4180, 30828), (4389, 29360), (4404, 29260), (4560, 28259), (4620, 27892), (5016, 25690), (5138, 25080), (5320, 24222), (5505, 23408), (5852, 22020), (5872, 21945), (6160, 20919), (6270, 20552), (6384, 20185), (6973, 18480), (7315, 17616), (7340, 17556), (7707, 16720), (7980, 16148), (8074, 15960), (8360, 15414), (8778, 14680), (8808, 14630), (9240, 13946), (10032, 12845), (10276, 12540), (10640, 12111), (11010, 11704)]