129520720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 386760960

約数和(自身を除く): 257240240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 47, 49, 56, 70, 74, 76, 80, 94, 95, 98, 112, 133, 140, 148, 152, 185, 188, 190, 196, 235, 245, 259, 266, 280, 296, 304, 329, 370, 376, 380, 392, 470, 490, 518, 532, 560, 592, 658, 665, 703, 740, 752, 760, 784, 893, 931, 940, 980, 1036, 1064, 1295, 1316, 1330, 1406, 1480, 1520, 1645, 1739, 1786, 1813, 1862, 1880, 1960, 2072, 2128, 2303, 2590, 2632, 2660, 2812, 2960, 3290, 3478, 3515, 3572, 3626, 3724, 3760, 3920, 4144, 4465, 4606, 4655, 4921, 5180, 5264, 5320, 5624, 6251, 6580, 6956, 7030, 7144, 7252, 7448, 8695, 8930, 9065, 9212, 9310, 9842, 10360, 10640, 11248, 11515, 12173, 12502, 13160, 13912, 14060, 14288, 14504, 14896, 17390, 17860, 18130, 18424, 18620, 19684, 20720, 23030, 24346, 24605, 25004, 26320, 27824, 28120, 29008, 31255, 33041, 34447, 34780, 35720, 36260, 36848, 37240, 39368, 43757, 46060, 48692, 49210, 50008, 56240, 60865, 62510, 66082, 68894, 69560, 71440, 72520, 74480, 78736, 85211, 87514, 92120, 97384, 98420, 100016, 121730, 125020, 132164, 137788, 139120, 145040, 165205, 170422, 172235, 175028, 184240, 194768, 196840, 218785, 231287, 243460, 250040, 264328, 275576, 330410, 340844, 344470, 350056, 393680, 426055, 437570, 462574, 486920, 500080, 528656, 551152, 660820, 681688, 688940, 700112, 852110, 875140, 925148, 973840, 1156435, 1321640, 1363376, 1377880, 1619009, 1704220, 1750280, 1850296, 2312870, 2643280, 2755760, 3238018, 3408440, 3500560, 3700592, 4625740, 6476036, 6816880, 8095045, 9251480, 12952072, 16190090, 18502960, 25904144, 32380180, 64760360, 129520720]

約数ペア:

[(1, 129520720), (2, 64760360), (4, 32380180), (5, 25904144), (7, 18502960), (8, 16190090), (10, 12952072), (14, 9251480), (16, 8095045), (19, 6816880), (20, 6476036), (28, 4625740), (35, 3700592), (37, 3500560), (38, 3408440), (40, 3238018), (47, 2755760), (49, 2643280), (56, 2312870), (70, 1850296), (74, 1750280), (76, 1704220), (80, 1619009), (94, 1377880), (95, 1363376), (98, 1321640), (112, 1156435), (133, 973840), (140, 925148), (148, 875140), (152, 852110), (185, 700112), (188, 688940), (190, 681688), (196, 660820), (235, 551152), (245, 528656), (259, 500080), (266, 486920), (280, 462574), (296, 437570), (304, 426055), (329, 393680), (370, 350056), (376, 344470), (380, 340844), (392, 330410), (470, 275576), (490, 264328), (518, 250040), (532, 243460), (560, 231287), (592, 218785), (658, 196840), (665, 194768), (703, 184240), (740, 175028), (752, 172235), (760, 170422), (784, 165205), (893, 145040), (931, 139120), (940, 137788), (980, 132164), (1036, 125020), (1064, 121730), (1295, 100016), (1316, 98420), (1330, 97384), (1406, 92120), (1480, 87514), (1520, 85211), (1645, 78736), (1739, 74480), (1786, 72520), (1813, 71440), (1862, 69560), (1880, 68894), (1960, 66082), (2072, 62510), (2128, 60865), (2303, 56240), (2590, 50008), (2632, 49210), (2660, 48692), (2812, 46060), (2960, 43757), (3290, 39368), (3478, 37240), (3515, 36848), (3572, 36260), (3626, 35720), (3724, 34780), (3760, 34447), (3920, 33041), (4144, 31255), (4465, 29008), (4606, 28120), (4655, 27824), (4921, 26320), (5180, 25004), (5264, 24605), (5320, 24346), (5624, 23030), (6251, 20720), (6580, 19684), (6956, 18620), (7030, 18424), (7144, 18130), (7252, 17860), (7448, 17390), (8695, 14896), (8930, 14504), (9065, 14288), (9212, 14060), (9310, 13912), (9842, 13160), (10360, 12502), (10640, 12173), (11248, 11515)]