171920640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{44771}}^1$

素因数の和:44795

約数の個数: 72

約数和(自身を含む): 549083808

約数和(自身を除く): 377163168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 44771, 89542, 134313, 179084, 223855, 268626, 358168, 447710, 537252, 671565, 716336, 895420, 1074504, 1343130, 1432672, 1790840, 2149008, 2686260, 2865344, 3581680, 4298016, 5372520, 5730688, 7163360, 8596032, 10745040, 11461376, 14326720, 17192064, 21490080, 28653440, 34384128, 42980160, 57306880, 85960320, 171920640]

約数ペア:

[(1, 171920640), (2, 85960320), (3, 57306880), (4, 42980160), (5, 34384128), (6, 28653440), (8, 21490080), (10, 17192064), (12, 14326720), (15, 11461376), (16, 10745040), (20, 8596032), (24, 7163360), (30, 5730688), (32, 5372520), (40, 4298016), (48, 3581680), (60, 2865344), (64, 2686260), (80, 2149008), (96, 1790840), (120, 1432672), (128, 1343130), (160, 1074504), (192, 895420), (240, 716336), (256, 671565), (320, 537252), (384, 447710), (480, 358168), (640, 268626), (768, 223855), (960, 179084), (1280, 134313), (1920, 89542), (3840, 44771)]