628084480

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2711}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 1513328544

約数和(自身を除く): 885244064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 905, 1280, 1448, 1810, 2711, 2896, 3620, 5422, 5792, 7240, 10844, 11584, 13555, 14480, 21688, 23168, 27110, 28960, 43376, 46336, 54220, 57920, 86752, 108440, 115840, 173504, 216880, 231680, 347008, 433760, 490691, 694016, 867520, 981382, 1735040, 1962764, 2453455, 3470080, 3925528, 4906910, 7851056, 9813820, 15702112, 19627640, 31404224, 39255280, 62808448, 78510560, 125616896, 157021120, 314042240, 628084480]

約数ペア:

[(1, 628084480), (2, 314042240), (4, 157021120), (5, 125616896), (8, 78510560), (10, 62808448), (16, 39255280), (20, 31404224), (32, 19627640), (40, 15702112), (64, 9813820), (80, 7851056), (128, 4906910), (160, 3925528), (181, 3470080), (256, 2453455), (320, 1962764), (362, 1735040), (640, 981382), (724, 867520), (905, 694016), (1280, 490691), (1448, 433760), (1810, 347008), (2711, 231680), (2896, 216880), (3620, 173504), (5422, 115840), (5792, 108440), (7240, 86752), (10844, 57920), (11584, 54220), (13555, 46336), (14480, 43376), (21688, 28960), (23168, 27110)]