77497920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 168

約数和(自身を含む): 271028160

約数和(自身を除く): 193530240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 379, 426, 480, 568, 576, 639, 710, 720, 758, 852, 960, 1065, 1136, 1137, 1278, 1420, 1440, 1516, 1704, 1895, 2130, 2272, 2274, 2556, 2840, 2880, 3032, 3195, 3408, 3411, 3790, 4260, 4544, 4548, 5112, 5680, 5685, 6064, 6390, 6816, 6822, 7580, 8520, 9096, 10224, 11360, 11370, 12128, 12780, 13632, 13644, 15160, 17040, 17055, 18192, 20448, 22720, 22740, 24256, 25560, 26909, 27288, 30320, 34080, 34110, 36384, 40896, 45480, 51120, 53818, 54576, 60640, 68160, 68220, 72768, 80727, 90960, 102240, 107636, 109152, 121280, 134545, 136440, 161454, 181920, 204480, 215272, 218304, 242181, 269090, 272880, 322908, 363840, 403635, 430544, 484362, 538180, 545760, 645816, 807270, 861088, 968724, 1076360, 1091520, 1210905, 1291632, 1614540, 1722176, 1937448, 2152720, 2421810, 2583264, 3229080, 3874896, 4305440, 4843620, 5166528, 6458160, 7749792, 8610880, 9687240, 12916320, 15499584, 19374480, 25832640, 38748960, 77497920]

約数ペア:

[(1, 77497920), (2, 38748960), (3, 25832640), (4, 19374480), (5, 15499584), (6, 12916320), (8, 9687240), (9, 8610880), (10, 7749792), (12, 6458160), (15, 5166528), (16, 4843620), (18, 4305440), (20, 3874896), (24, 3229080), (30, 2583264), (32, 2421810), (36, 2152720), (40, 1937448), (45, 1722176), (48, 1614540), (60, 1291632), (64, 1210905), (71, 1091520), (72, 1076360), (80, 968724), (90, 861088), (96, 807270), (120, 645816), (142, 545760), (144, 538180), (160, 484362), (180, 430544), (192, 403635), (213, 363840), (240, 322908), (284, 272880), (288, 269090), (320, 242181), (355, 218304), (360, 215272), (379, 204480), (426, 181920), (480, 161454), (568, 136440), (576, 134545), (639, 121280), (710, 109152), (720, 107636), (758, 102240), (852, 90960), (960, 80727), (1065, 72768), (1136, 68220), (1137, 68160), (1278, 60640), (1420, 54576), (1440, 53818), (1516, 51120), (1704, 45480), (1895, 40896), (2130, 36384), (2272, 34110), (2274, 34080), (2556, 30320), (2840, 27288), (2880, 26909), (3032, 25560), (3195, 24256), (3408, 22740), (3411, 22720), (3790, 20448), (4260, 18192), (4544, 17055), (4548, 17040), (5112, 15160), (5680, 13644), (5685, 13632), (6064, 12780), (6390, 12128), (6816, 11370), (6822, 11360), (7580, 10224), (8520, 9096)]