520522880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 1295481600

約数和(自身を除く): 774958720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 83, 128, 160, 164, 166, 205, 239, 320, 328, 332, 410, 415, 478, 640, 656, 664, 820, 830, 956, 1195, 1312, 1328, 1640, 1660, 1912, 2390, 2624, 2656, 3280, 3320, 3403, 3824, 4780, 5248, 5312, 6560, 6640, 6806, 7648, 9560, 9799, 10624, 13120, 13280, 13612, 15296, 17015, 19120, 19598, 19837, 26240, 26560, 27224, 30592, 34030, 38240, 39196, 39674, 48995, 53120, 54448, 68060, 76480, 78392, 79348, 97990, 99185, 108896, 136120, 152960, 156784, 158696, 195980, 198370, 217792, 272240, 313568, 317392, 391960, 396740, 435584, 544480, 627136, 634784, 783920, 793480, 813317, 1088960, 1254272, 1269568, 1567840, 1586960, 1626634, 2177920, 2539136, 3135680, 3173920, 3253268, 4066585, 6271360, 6347840, 6506536, 8133170, 12695680, 13013072, 16266340, 26026144, 32532680, 52052288, 65065360, 104104576, 130130720, 260261440, 520522880]

約数ペア:

[(1, 520522880), (2, 260261440), (4, 130130720), (5, 104104576), (8, 65065360), (10, 52052288), (16, 32532680), (20, 26026144), (32, 16266340), (40, 13013072), (41, 12695680), (64, 8133170), (80, 6506536), (82, 6347840), (83, 6271360), (128, 4066585), (160, 3253268), (164, 3173920), (166, 3135680), (205, 2539136), (239, 2177920), (320, 1626634), (328, 1586960), (332, 1567840), (410, 1269568), (415, 1254272), (478, 1088960), (640, 813317), (656, 793480), (664, 783920), (820, 634784), (830, 627136), (956, 544480), (1195, 435584), (1312, 396740), (1328, 391960), (1640, 317392), (1660, 313568), (1912, 272240), (2390, 217792), (2624, 198370), (2656, 195980), (3280, 158696), (3320, 156784), (3403, 152960), (3824, 136120), (4780, 108896), (5248, 99185), (5312, 97990), (6560, 79348), (6640, 78392), (6806, 76480), (7648, 68060), (9560, 54448), (9799, 53120), (10624, 48995), (13120, 39674), (13280, 39196), (13612, 38240), (15296, 34030), (17015, 30592), (19120, 27224), (19598, 26560), (19837, 26240)]