15661780810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{3803}}^1$

素因数の和:4303

約数の個数: 64

約数和(自身を含む): 30828833280

約数和(自身を除く): 15167052470

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 401, 790, 802, 1027, 2005, 2054, 3803, 4010, 5135, 5213, 7606, 10270, 10426, 19015, 26065, 31679, 38030, 49439, 52130, 63358, 98878, 158395, 247195, 300437, 316790, 411827, 494390, 600874, 823654, 1502185, 1525003, 2059135, 3004370, 3050006, 3905681, 4118270, 7625015, 7811362, 15250030, 19528405, 19825039, 39056810, 39650078, 99125195, 120475237, 198250390, 240950474, 602376185, 1204752370, 1566178081, 3132356162, 7830890405, 15661780810]

約数ペア:

[(1, 15661780810), (2, 7830890405), (5, 3132356162), (10, 1566178081), (13, 1204752370), (26, 602376185), (65, 240950474), (79, 198250390), (130, 120475237), (158, 99125195), (395, 39650078), (401, 39056810), (790, 19825039), (802, 19528405), (1027, 15250030), (2005, 7811362), (2054, 7625015), (3803, 4118270), (4010, 3905681), (5135, 3050006), (5213, 3004370), (7606, 2059135), (10270, 1525003), (10426, 1502185), (19015, 823654), (26065, 600874), (31679, 494390), (38030, 411827), (49439, 316790), (52130, 300437), (63358, 247195), (98878, 158395)]