8091720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 288

約数和(自身を含む): 34257600

約数和(自身を除く): 26165880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 169, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 338, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 507, 520, 532, 546, 570, 585, 630, 665, 676, 684, 728, 741, 760, 780, 798, 819, 840, 845, 855, 910, 936, 988, 1014, 1064, 1092, 1140, 1170, 1183, 1197, 1235, 1260, 1330, 1352, 1365, 1368, 1482, 1521, 1560, 1596, 1638, 1690, 1710, 1729, 1820, 1976, 1995, 2028, 2184, 2223, 2280, 2340, 2366, 2394, 2470, 2520, 2535, 2660, 2730, 2964, 3042, 3192, 3211, 3276, 3380, 3420, 3458, 3549, 3640, 3705, 3990, 4056, 4095, 4446, 4680, 4732, 4788, 4940, 5070, 5187, 5320, 5460, 5915, 5928, 5985, 6084, 6422, 6552, 6760, 6840, 6916, 7098, 7410, 7605, 7980, 8190, 8645, 8892, 9464, 9576, 9633, 9880, 10140, 10374, 10647, 10920, 11115, 11830, 11970, 12168, 12844, 13832, 14196, 14820, 15210, 15561, 15960, 16055, 16380, 17290, 17745, 17784, 19266, 20280, 20748, 21294, 22230, 22477, 23660, 23940, 25688, 25935, 28392, 28899, 29640, 30420, 31122, 32110, 32760, 34580, 35490, 38532, 41496, 42588, 44460, 44954, 47320, 47880, 48165, 51870, 53235, 57798, 60840, 62244, 64220, 67431, 69160, 70980, 77064, 77805, 85176, 88920, 89908, 96330, 103740, 106470, 112385, 115596, 124488, 128440, 134862, 141960, 144495, 155610, 179816, 192660, 202293, 207480, 212940, 224770, 231192, 269724, 288990, 311220, 337155, 385320, 404586, 425880, 449540, 539448, 577980, 622440, 674310, 809172, 899080, 1011465, 1155960, 1348620, 1618344, 2022930, 2697240, 4045860, 8091720]

約数ペア:

[(1, 8091720), (2, 4045860), (3, 2697240), (4, 2022930), (5, 1618344), (6, 1348620), (7, 1155960), (8, 1011465), (9, 899080), (10, 809172), (12, 674310), (13, 622440), (14, 577980), (15, 539448), (18, 449540), (19, 425880), (20, 404586), (21, 385320), (24, 337155), (26, 311220), (28, 288990), (30, 269724), (35, 231192), (36, 224770), (38, 212940), (39, 207480), (40, 202293), (42, 192660), (45, 179816), (52, 155610), (56, 144495), (57, 141960), (60, 134862), (63, 128440), (65, 124488), (70, 115596), (72, 112385), (76, 106470), (78, 103740), (84, 96330), (90, 89908), (91, 88920), (95, 85176), (104, 77805), (105, 77064), (114, 70980), (117, 69160), (120, 67431), (126, 64220), (130, 62244), (133, 60840), (140, 57798), (152, 53235), (156, 51870), (168, 48165), (169, 47880), (171, 47320), (180, 44954), (182, 44460), (190, 42588), (195, 41496), (210, 38532), (228, 35490), (234, 34580), (247, 32760), (252, 32110), (260, 31122), (266, 30420), (273, 29640), (280, 28899), (285, 28392), (312, 25935), (315, 25688), (338, 23940), (342, 23660), (360, 22477), (364, 22230), (380, 21294), (390, 20748), (399, 20280), (420, 19266), (455, 17784), (456, 17745), (468, 17290), (494, 16380), (504, 16055), (507, 15960), (520, 15561), (532, 15210), (546, 14820), (570, 14196), (585, 13832), (630, 12844), (665, 12168), (676, 11970), (684, 11830), (728, 11115), (741, 10920), (760, 10647), (780, 10374), (798, 10140), (819, 9880), (840, 9633), (845, 9576), (855, 9464), (910, 8892), (936, 8645), (988, 8190), (1014, 7980), (1064, 7605), (1092, 7410), (1140, 7098), (1170, 6916), (1183, 6840), (1197, 6760), (1235, 6552), (1260, 6422), (1330, 6084), (1352, 5985), (1365, 5928), (1368, 5915), (1482, 5460), (1521, 5320), (1560, 5187), (1596, 5070), (1638, 4940), (1690, 4788), (1710, 4732), (1729, 4680), (1820, 4446), (1976, 4095), (1995, 4056), (2028, 3990), (2184, 3705), (2223, 3640), (2280, 3549), (2340, 3458), (2366, 3420), (2394, 3380), (2470, 3276), (2520, 3211), (2535, 3192), (2660, 3042), (2730, 2964)]