155220241360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{148667}}^1$

素因数の和:149132

約数の個数: 80

約数和(自身を含む): 373415956992

約数和(自身を除く): 218195715632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 421, 496, 620, 842, 1240, 1684, 2105, 2480, 3368, 4210, 6736, 8420, 13051, 16840, 26102, 33680, 52204, 65255, 104408, 130510, 148667, 208816, 261020, 297334, 522040, 594668, 743335, 1044080, 1189336, 1486670, 2378672, 2973340, 4608677, 5946680, 9217354, 11893360, 18434708, 23043385, 36869416, 46086770, 62588807, 73738832, 92173540, 125177614, 184347080, 250355228, 312944035, 368694160, 500710456, 625888070, 1001420912, 1251776140, 1940253017, 2503552280, 3880506034, 5007104560, 7761012068, 9701265085, 15522024136, 19402530170, 31044048272, 38805060340, 77610120680, 155220241360]

約数ペア:

[(1, 155220241360), (2, 77610120680), (4, 38805060340), (5, 31044048272), (8, 19402530170), (10, 15522024136), (16, 9701265085), (20, 7761012068), (31, 5007104560), (40, 3880506034), (62, 2503552280), (80, 1940253017), (124, 1251776140), (155, 1001420912), (248, 625888070), (310, 500710456), (421, 368694160), (496, 312944035), (620, 250355228), (842, 184347080), (1240, 125177614), (1684, 92173540), (2105, 73738832), (2480, 62588807), (3368, 46086770), (4210, 36869416), (6736, 23043385), (8420, 18434708), (13051, 11893360), (16840, 9217354), (26102, 5946680), (33680, 4608677), (52204, 2973340), (65255, 2378672), (104408, 1486670), (130510, 1189336), (148667, 1044080), (208816, 743335), (261020, 594668), (297334, 522040)]