42656880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25391}}^1$

素因数の和:25414

約数の個数: 80

約数和(自身を含む): 151133184

約数和(自身を除く): 108476304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25391, 50782, 76173, 101564, 126955, 152346, 177737, 203128, 253910, 304692, 355474, 380865, 406256, 507820, 533211, 609384, 710948, 761730, 888685, 1015640, 1066422, 1218768, 1421896, 1523460, 1777370, 2031280, 2132844, 2666055, 2843792, 3046920, 3554740, 4265688, 5332110, 6093840, 7109480, 8531376, 10664220, 14218960, 21328440, 42656880]

約数ペア:

[(1, 42656880), (2, 21328440), (3, 14218960), (4, 10664220), (5, 8531376), (6, 7109480), (7, 6093840), (8, 5332110), (10, 4265688), (12, 3554740), (14, 3046920), (15, 2843792), (16, 2666055), (20, 2132844), (21, 2031280), (24, 1777370), (28, 1523460), (30, 1421896), (35, 1218768), (40, 1066422), (42, 1015640), (48, 888685), (56, 761730), (60, 710948), (70, 609384), (80, 533211), (84, 507820), (105, 406256), (112, 380865), (120, 355474), (140, 304692), (168, 253910), (210, 203128), (240, 177737), (280, 152346), (336, 126955), (420, 101564), (560, 76173), (840, 50782), (1680, 25391)]