1876791085040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95723}}^1\times {\mathrm{12899}}^1$

素因数の和:108654

約数の個数: 80

約数和(自身を含む): 4593603312000

約数和(自身を除く): 2716812226960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12899, 25798, 51596, 64495, 95723, 103192, 128990, 191446, 206384, 245081, 257980, 382892, 478615, 490162, 515960, 765784, 957230, 980324, 1031920, 1225405, 1531568, 1818737, 1914460, 1960648, 2450810, 3637474, 3828920, 3921296, 4901620, 7274948, 7657840, 9093685, 9803240, 14549896, 18187370, 19606480, 29099792, 36374740, 72749480, 145498960, 1234730977, 2469461954, 4938923908, 6173654885, 9877847816, 12347309770, 19755695632, 23459888563, 24694619540, 46919777126, 49389239080, 93839554252, 98778478160, 117299442815, 187679108504, 234598885630, 375358217008, 469197771260, 938395542520, 1876791085040]

約数ペア:

[(1, 1876791085040), (2, 938395542520), (4, 469197771260), (5, 375358217008), (8, 234598885630), (10, 187679108504), (16, 117299442815), (19, 98778478160), (20, 93839554252), (38, 49389239080), (40, 46919777126), (76, 24694619540), (80, 23459888563), (95, 19755695632), (152, 12347309770), (190, 9877847816), (304, 6173654885), (380, 4938923908), (760, 2469461954), (1520, 1234730977), (12899, 145498960), (25798, 72749480), (51596, 36374740), (64495, 29099792), (95723, 19606480), (103192, 18187370), (128990, 14549896), (191446, 9803240), (206384, 9093685), (245081, 7657840), (257980, 7274948), (382892, 4901620), (478615, 3921296), (490162, 3828920), (515960, 3637474), (765784, 2450810), (957230, 1960648), (980324, 1914460), (1031920, 1818737), (1225405, 1531568)]