151665640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 408913920

約数和(自身を除く): 257248280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 101, 124, 140, 155, 173, 202, 217, 248, 280, 310, 346, 404, 434, 505, 620, 692, 707, 808, 865, 868, 1010, 1085, 1211, 1240, 1384, 1414, 1730, 1736, 2020, 2170, 2422, 2828, 3131, 3460, 3535, 4040, 4340, 4844, 5363, 5656, 6055, 6262, 6920, 7070, 8680, 9688, 10726, 12110, 12524, 14140, 15655, 17473, 21452, 21917, 24220, 25048, 26815, 28280, 31310, 34946, 37541, 42904, 43834, 48440, 53630, 62620, 69892, 75082, 87365, 87668, 107260, 109585, 122311, 125240, 139784, 150164, 174730, 175336, 187705, 214520, 219170, 244622, 300328, 349460, 375410, 438340, 489244, 541663, 611555, 698920, 750820, 876680, 978488, 1083326, 1223110, 1501640, 2166652, 2446220, 2708315, 3791641, 4333304, 4892440, 5416630, 7583282, 10833260, 15166564, 18958205, 21666520, 30333128, 37916410, 75832820, 151665640]

約数ペア:

[(1, 151665640), (2, 75832820), (4, 37916410), (5, 30333128), (7, 21666520), (8, 18958205), (10, 15166564), (14, 10833260), (20, 7583282), (28, 5416630), (31, 4892440), (35, 4333304), (40, 3791641), (56, 2708315), (62, 2446220), (70, 2166652), (101, 1501640), (124, 1223110), (140, 1083326), (155, 978488), (173, 876680), (202, 750820), (217, 698920), (248, 611555), (280, 541663), (310, 489244), (346, 438340), (404, 375410), (434, 349460), (505, 300328), (620, 244622), (692, 219170), (707, 214520), (808, 187705), (865, 175336), (868, 174730), (1010, 150164), (1085, 139784), (1211, 125240), (1240, 122311), (1384, 109585), (1414, 107260), (1730, 87668), (1736, 87365), (2020, 75082), (2170, 69892), (2422, 62620), (2828, 53630), (3131, 48440), (3460, 43834), (3535, 42904), (4040, 37541), (4340, 34946), (4844, 31310), (5363, 28280), (5656, 26815), (6055, 25048), (6262, 24220), (6920, 21917), (7070, 21452), (8680, 17473), (9688, 15655), (10726, 14140), (12110, 12524)]