172940960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 424714752

約数和(自身を除く): 251773792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 131, 148, 160, 185, 223, 262, 296, 370, 446, 524, 592, 655, 740, 892, 1048, 1115, 1184, 1310, 1480, 1784, 2096, 2230, 2620, 2960, 3568, 4192, 4460, 4847, 5240, 5920, 7136, 8251, 8920, 9694, 10480, 16502, 17840, 19388, 20960, 24235, 29213, 33004, 35680, 38776, 41255, 48470, 58426, 66008, 77552, 82510, 96940, 116852, 132016, 146065, 155104, 165020, 193880, 233704, 264032, 292130, 330040, 387760, 467408, 584260, 660080, 775520, 934816, 1080881, 1168520, 1320160, 2161762, 2337040, 4323524, 4674080, 5404405, 8647048, 10808810, 17294096, 21617620, 34588192, 43235240, 86470480, 172940960]

約数ペア:

[(1, 172940960), (2, 86470480), (4, 43235240), (5, 34588192), (8, 21617620), (10, 17294096), (16, 10808810), (20, 8647048), (32, 5404405), (37, 4674080), (40, 4323524), (74, 2337040), (80, 2161762), (131, 1320160), (148, 1168520), (160, 1080881), (185, 934816), (223, 775520), (262, 660080), (296, 584260), (370, 467408), (446, 387760), (524, 330040), (592, 292130), (655, 264032), (740, 233704), (892, 193880), (1048, 165020), (1115, 155104), (1184, 146065), (1310, 132016), (1480, 116852), (1784, 96940), (2096, 82510), (2230, 77552), (2620, 66008), (2960, 58426), (3568, 48470), (4192, 41255), (4460, 38776), (4847, 35680), (5240, 33004), (5920, 29213), (7136, 24235), (8251, 20960), (8920, 19388), (9694, 17840), (10480, 16502)]