158250560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 410718000

約数和(自身を除く): 252467440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 208, 218, 260, 320, 349, 416, 436, 520, 545, 698, 832, 872, 1040, 1090, 1396, 1417, 1744, 1745, 2080, 2180, 2792, 2834, 3488, 3490, 4160, 4360, 4537, 5584, 5668, 6976, 6980, 7085, 8720, 9074, 11168, 11336, 13960, 14170, 17440, 18148, 22336, 22672, 22685, 27920, 28340, 34880, 36296, 38041, 45344, 45370, 55840, 56680, 72592, 76082, 90688, 90740, 111680, 113360, 145184, 152164, 181480, 190205, 226720, 290368, 304328, 362960, 380410, 453440, 494533, 608656, 725920, 760820, 989066, 1217312, 1451840, 1521640, 1978132, 2434624, 2472665, 3043280, 3956264, 4945330, 6086560, 7912528, 9890660, 12173120, 15825056, 19781320, 31650112, 39562640, 79125280, 158250560]

約数ペア:

[(1, 158250560), (2, 79125280), (4, 39562640), (5, 31650112), (8, 19781320), (10, 15825056), (13, 12173120), (16, 9890660), (20, 7912528), (26, 6086560), (32, 4945330), (40, 3956264), (52, 3043280), (64, 2472665), (65, 2434624), (80, 1978132), (104, 1521640), (109, 1451840), (130, 1217312), (160, 989066), (208, 760820), (218, 725920), (260, 608656), (320, 494533), (349, 453440), (416, 380410), (436, 362960), (520, 304328), (545, 290368), (698, 226720), (832, 190205), (872, 181480), (1040, 152164), (1090, 145184), (1396, 113360), (1417, 111680), (1744, 90740), (1745, 90688), (2080, 76082), (2180, 72592), (2792, 56680), (2834, 55840), (3488, 45370), (3490, 45344), (4160, 38041), (4360, 36296), (4537, 34880), (5584, 28340), (5668, 27920), (6976, 22685), (6980, 22672), (7085, 22336), (8720, 18148), (9074, 17440), (11168, 14170), (11336, 13960)]