156942941980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{20507}}^1$

素因数の和:21379

約数の個数: 96

約数和(自身を含む): 368376180480

約数和(自身を除く): 211433238500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 809, 860, 946, 1618, 1892, 2365, 3236, 4045, 4730, 8090, 8899, 9460, 16180, 17798, 20507, 34787, 35596, 41014, 44495, 69574, 82028, 88990, 102535, 139148, 173935, 177980, 205070, 225577, 347870, 382657, 410140, 451154, 695740, 765314, 881801, 902308, 1127885, 1530628, 1763602, 1913285, 2255770, 3527204, 3826570, 4409005, 4511540, 7653140, 8818010, 9699811, 16590163, 17636020, 19399622, 33180326, 38799244, 48499055, 66360652, 82950815, 96998110, 165901630, 182491793, 193996220, 331803260, 364983586, 713377009, 729967172, 912458965, 1426754018, 1824917930, 2853508036, 3566885045, 3649835860, 7133770090, 7847147099, 14267540180, 15694294198, 31388588396, 39235735495, 78471470990, 156942941980]

約数ペア:

[(1, 156942941980), (2, 78471470990), (4, 39235735495), (5, 31388588396), (10, 15694294198), (11, 14267540180), (20, 7847147099), (22, 7133770090), (43, 3649835860), (44, 3566885045), (55, 2853508036), (86, 1824917930), (110, 1426754018), (172, 912458965), (215, 729967172), (220, 713377009), (430, 364983586), (473, 331803260), (809, 193996220), (860, 182491793), (946, 165901630), (1618, 96998110), (1892, 82950815), (2365, 66360652), (3236, 48499055), (4045, 38799244), (4730, 33180326), (8090, 19399622), (8899, 17636020), (9460, 16590163), (16180, 9699811), (17798, 8818010), (20507, 7653140), (34787, 4511540), (35596, 4409005), (41014, 3826570), (44495, 3527204), (69574, 2255770), (82028, 1913285), (88990, 1763602), (102535, 1530628), (139148, 1127885), (173935, 902308), (177980, 881801), (205070, 765314), (225577, 695740), (347870, 451154), (382657, 410140)]