72650240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 195924960

約数和(自身を除く): 123274720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 59, 64, 65, 74, 80, 104, 118, 128, 130, 148, 160, 185, 208, 236, 256, 260, 295, 296, 320, 370, 416, 472, 481, 512, 520, 590, 592, 640, 740, 767, 832, 944, 962, 1040, 1180, 1184, 1280, 1480, 1534, 1664, 1888, 1924, 2080, 2183, 2360, 2368, 2405, 2560, 2960, 3068, 3328, 3776, 3835, 3848, 4160, 4366, 4720, 4736, 4810, 5920, 6136, 6656, 7552, 7670, 7696, 8320, 8732, 9440, 9472, 9620, 10915, 11840, 12272, 15104, 15340, 15392, 16640, 17464, 18880, 18944, 19240, 21830, 23680, 24544, 28379, 30208, 30680, 30784, 33280, 34928, 37760, 38480, 43660, 47360, 49088, 56758, 61360, 61568, 69856, 75520, 76960, 87320, 94720, 98176, 113516, 122720, 123136, 139712, 141895, 151040, 153920, 174640, 196352, 227032, 245440, 246272, 279424, 283790, 307840, 349280, 392704, 454064, 490880, 558848, 567580, 615680, 698560, 908128, 981760, 1117696, 1135160, 1231360, 1397120, 1816256, 1963520, 2270320, 2794240, 3632512, 4540640, 5588480, 7265024, 9081280, 14530048, 18162560, 36325120, 72650240]

約数ペア:

[(1, 72650240), (2, 36325120), (4, 18162560), (5, 14530048), (8, 9081280), (10, 7265024), (13, 5588480), (16, 4540640), (20, 3632512), (26, 2794240), (32, 2270320), (37, 1963520), (40, 1816256), (52, 1397120), (59, 1231360), (64, 1135160), (65, 1117696), (74, 981760), (80, 908128), (104, 698560), (118, 615680), (128, 567580), (130, 558848), (148, 490880), (160, 454064), (185, 392704), (208, 349280), (236, 307840), (256, 283790), (260, 279424), (295, 246272), (296, 245440), (320, 227032), (370, 196352), (416, 174640), (472, 153920), (481, 151040), (512, 141895), (520, 139712), (590, 123136), (592, 122720), (640, 113516), (740, 98176), (767, 94720), (832, 87320), (944, 76960), (962, 75520), (1040, 69856), (1180, 61568), (1184, 61360), (1280, 56758), (1480, 49088), (1534, 47360), (1664, 43660), (1888, 38480), (1924, 37760), (2080, 34928), (2183, 33280), (2360, 30784), (2368, 30680), (2405, 30208), (2560, 28379), (2960, 24544), (3068, 23680), (3328, 21830), (3776, 19240), (3835, 18944), (3848, 18880), (4160, 17464), (4366, 16640), (4720, 15392), (4736, 15340), (4810, 15104), (5920, 12272), (6136, 11840), (6656, 10915), (7552, 9620), (7670, 9472), (7696, 9440), (8320, 8732)]