156935207980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{5309}}^1$

素因数の和:5803

約数の個数: 96

約数和(自身を含む): 341060025600

約数和(自身を除く): 184124817620

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 353, 395, 530, 706, 790, 1060, 1412, 1580, 1765, 3530, 4187, 5309, 7060, 8374, 10618, 16748, 18709, 20935, 21236, 26545, 27887, 37418, 41870, 53090, 55774, 74836, 83740, 93545, 106180, 111548, 139435, 187090, 278870, 281377, 374180, 419411, 557740, 562754, 838822, 1125508, 1406885, 1478011, 1677644, 1874077, 2097055, 2813770, 2956022, 3748154, 4194110, 5627540, 5912044, 7390055, 7496308, 8388220, 9370385, 14780110, 18740770, 22228783, 29560220, 37481540, 44457566, 88915132, 99326081, 111143915, 148052083, 198652162, 222287830, 296104166, 397304324, 444575660, 496630405, 592208332, 740260415, 993260810, 1480520830, 1986521620, 2961041660, 7846760399, 15693520798, 31387041596, 39233801995, 78467603990, 156935207980]

約数ペア:

[(1, 156935207980), (2, 78467603990), (4, 39233801995), (5, 31387041596), (10, 15693520798), (20, 7846760399), (53, 2961041660), (79, 1986521620), (106, 1480520830), (158, 993260810), (212, 740260415), (265, 592208332), (316, 496630405), (353, 444575660), (395, 397304324), (530, 296104166), (706, 222287830), (790, 198652162), (1060, 148052083), (1412, 111143915), (1580, 99326081), (1765, 88915132), (3530, 44457566), (4187, 37481540), (5309, 29560220), (7060, 22228783), (8374, 18740770), (10618, 14780110), (16748, 9370385), (18709, 8388220), (20935, 7496308), (21236, 7390055), (26545, 5912044), (27887, 5627540), (37418, 4194110), (41870, 3748154), (53090, 2956022), (55774, 2813770), (74836, 2097055), (83740, 1874077), (93545, 1677644), (106180, 1478011), (111548, 1406885), (139435, 1125508), (187090, 838822), (278870, 562754), (281377, 557740), (374180, 419411)]