131487720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12041}}^1$

素因数の和:12075

約数の個数: 128

約数和(自身を含む): 485533440

約数和(自身を除く): 354045720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12041, 24082, 36123, 48164, 60205, 72246, 84287, 96328, 120410, 144492, 156533, 168574, 180615, 240820, 252861, 288984, 313066, 337148, 361230, 421435, 469599, 481640, 505722, 626132, 674296, 722460, 782665, 842870, 939198, 1011444, 1095731, 1252264, 1264305, 1444920, 1565330, 1685740, 1878396, 2022888, 2191462, 2347995, 2528610, 3130660, 3287193, 3371480, 3756792, 4382924, 4695990, 5057220, 5478655, 6261320, 6574386, 8765848, 9391980, 10114440, 10957310, 13148772, 16435965, 18783960, 21914620, 26297544, 32871930, 43829240, 65743860, 131487720]

約数ペア:

[(1, 131487720), (2, 65743860), (3, 43829240), (4, 32871930), (5, 26297544), (6, 21914620), (7, 18783960), (8, 16435965), (10, 13148772), (12, 10957310), (13, 10114440), (14, 9391980), (15, 8765848), (20, 6574386), (21, 6261320), (24, 5478655), (26, 5057220), (28, 4695990), (30, 4382924), (35, 3756792), (39, 3371480), (40, 3287193), (42, 3130660), (52, 2528610), (56, 2347995), (60, 2191462), (65, 2022888), (70, 1878396), (78, 1685740), (84, 1565330), (91, 1444920), (104, 1264305), (105, 1252264), (120, 1095731), (130, 1011444), (140, 939198), (156, 842870), (168, 782665), (182, 722460), (195, 674296), (210, 626132), (260, 505722), (273, 481640), (280, 469599), (312, 421435), (364, 361230), (390, 337148), (420, 313066), (455, 288984), (520, 252861), (546, 240820), (728, 180615), (780, 168574), (840, 156533), (910, 144492), (1092, 120410), (1365, 96328), (1560, 84287), (1820, 72246), (2184, 60205), (2730, 48164), (3640, 36123), (5460, 24082), (10920, 12041)]