158679080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 427714560

約数和(自身を除く): 269035480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 101, 124, 140, 155, 181, 202, 217, 248, 280, 310, 362, 404, 434, 505, 620, 707, 724, 808, 868, 905, 1010, 1085, 1240, 1267, 1414, 1448, 1736, 1810, 2020, 2170, 2534, 2828, 3131, 3535, 3620, 4040, 4340, 5068, 5611, 5656, 6262, 6335, 7070, 7240, 8680, 10136, 11222, 12524, 12670, 14140, 15655, 18281, 21917, 22444, 25048, 25340, 28055, 28280, 31310, 36562, 39277, 43834, 44888, 50680, 56110, 62620, 73124, 78554, 87668, 91405, 109585, 112220, 125240, 127967, 146248, 157108, 175336, 182810, 196385, 219170, 224440, 255934, 314216, 365620, 392770, 438340, 511868, 566711, 639835, 731240, 785540, 876680, 1023736, 1133422, 1279670, 1571080, 2266844, 2559340, 2833555, 3966977, 4533688, 5118680, 5667110, 7933954, 11334220, 15867908, 19834885, 22668440, 31735816, 39669770, 79339540, 158679080]

約数ペア:

[(1, 158679080), (2, 79339540), (4, 39669770), (5, 31735816), (7, 22668440), (8, 19834885), (10, 15867908), (14, 11334220), (20, 7933954), (28, 5667110), (31, 5118680), (35, 4533688), (40, 3966977), (56, 2833555), (62, 2559340), (70, 2266844), (101, 1571080), (124, 1279670), (140, 1133422), (155, 1023736), (181, 876680), (202, 785540), (217, 731240), (248, 639835), (280, 566711), (310, 511868), (362, 438340), (404, 392770), (434, 365620), (505, 314216), (620, 255934), (707, 224440), (724, 219170), (808, 196385), (868, 182810), (905, 175336), (1010, 157108), (1085, 146248), (1240, 127967), (1267, 125240), (1414, 112220), (1448, 109585), (1736, 91405), (1810, 87668), (2020, 78554), (2170, 73124), (2534, 62620), (2828, 56110), (3131, 50680), (3535, 44888), (3620, 43834), (4040, 39277), (4340, 36562), (5068, 31310), (5611, 28280), (5656, 28055), (6262, 25340), (6335, 25048), (7070, 22444), (7240, 21917), (8680, 18281), (10136, 15655), (11222, 14140), (12524, 12670)]