157220960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 403758432

約数和(自身を除く): 246537472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 416, 520, 524, 577, 655, 1040, 1048, 1154, 1310, 1703, 2080, 2096, 2308, 2620, 2885, 3406, 4192, 4616, 5240, 5770, 6812, 7501, 8515, 9232, 10480, 11540, 13624, 15002, 17030, 18464, 20960, 23080, 27248, 30004, 34060, 37505, 46160, 54496, 60008, 68120, 75010, 75587, 92320, 120016, 136240, 150020, 151174, 240032, 272480, 300040, 302348, 377935, 600080, 604696, 755870, 982631, 1200160, 1209392, 1511740, 1965262, 2418784, 3023480, 3930524, 4913155, 6046960, 7861048, 9826310, 12093920, 15722096, 19652620, 31444192, 39305240, 78610480, 157220960]

約数ペア:

[(1, 157220960), (2, 78610480), (4, 39305240), (5, 31444192), (8, 19652620), (10, 15722096), (13, 12093920), (16, 9826310), (20, 7861048), (26, 6046960), (32, 4913155), (40, 3930524), (52, 3023480), (65, 2418784), (80, 1965262), (104, 1511740), (130, 1209392), (131, 1200160), (160, 982631), (208, 755870), (260, 604696), (262, 600080), (416, 377935), (520, 302348), (524, 300040), (577, 272480), (655, 240032), (1040, 151174), (1048, 150020), (1154, 136240), (1310, 120016), (1703, 92320), (2080, 75587), (2096, 75010), (2308, 68120), (2620, 60008), (2885, 54496), (3406, 46160), (4192, 37505), (4616, 34060), (5240, 30004), (5770, 27248), (6812, 23080), (7501, 20960), (8515, 18464), (9232, 17030), (10480, 15002), (11540, 13624)]