164513520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7879}}^1$

素因数の和:7927

約数の個数: 120

約数和(自身を含む): 571615200

約数和(自身を除く): 407101680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 7879, 10440, 15758, 20880, 23637, 31516, 39395, 47274, 63032, 70911, 78790, 94548, 118185, 126064, 141822, 157580, 189096, 228491, 236370, 283644, 315160, 354555, 378192, 456982, 472740, 567288, 630320, 685473, 709110, 913964, 945480, 1134576, 1142455, 1370946, 1418220, 1827928, 1890960, 2056419, 2284910, 2741892, 2836440, 3427365, 3655856, 4112838, 4569820, 5483784, 5672880, 6854730, 8225676, 9139640, 10282095, 10967568, 13709460, 16451352, 18279280, 20564190, 27418920, 32902704, 41128380, 54837840, 82256760, 164513520]

約数ペア:

[(1, 164513520), (2, 82256760), (3, 54837840), (4, 41128380), (5, 32902704), (6, 27418920), (8, 20564190), (9, 18279280), (10, 16451352), (12, 13709460), (15, 10967568), (16, 10282095), (18, 9139640), (20, 8225676), (24, 6854730), (29, 5672880), (30, 5483784), (36, 4569820), (40, 4112838), (45, 3655856), (48, 3427365), (58, 2836440), (60, 2741892), (72, 2284910), (80, 2056419), (87, 1890960), (90, 1827928), (116, 1418220), (120, 1370946), (144, 1142455), (145, 1134576), (174, 945480), (180, 913964), (232, 709110), (240, 685473), (261, 630320), (290, 567288), (348, 472740), (360, 456982), (435, 378192), (464, 354555), (522, 315160), (580, 283644), (696, 236370), (720, 228491), (870, 189096), (1044, 157580), (1160, 141822), (1305, 126064), (1392, 118185), (1740, 94548), (2088, 78790), (2320, 70911), (2610, 63032), (3480, 47274), (4176, 39395), (5220, 31516), (6960, 23637), (7879, 20880), (10440, 15758)]