27720383080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{60509}}^1$

素因数の和:61414

約数の個数: 64

約数和(自身を含む): 67245973200

約数和(自身を除く): 39525590120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 881, 1762, 3524, 4405, 7048, 8810, 11453, 17620, 22906, 35240, 45812, 57265, 60509, 91624, 114530, 121018, 229060, 242036, 302545, 458120, 484072, 605090, 786617, 1210180, 1573234, 2420360, 3146468, 3933085, 6292936, 7866170, 15732340, 31464680, 53308429, 106616858, 213233716, 266542145, 426467432, 533084290, 693009577, 1066168580, 1386019154, 2132337160, 2772038308, 3465047885, 5544076616, 6930095770, 13860191540, 27720383080]

約数ペア:

[(1, 27720383080), (2, 13860191540), (4, 6930095770), (5, 5544076616), (8, 3465047885), (10, 2772038308), (13, 2132337160), (20, 1386019154), (26, 1066168580), (40, 693009577), (52, 533084290), (65, 426467432), (104, 266542145), (130, 213233716), (260, 106616858), (520, 53308429), (881, 31464680), (1762, 15732340), (3524, 7866170), (4405, 6292936), (7048, 3933085), (8810, 3146468), (11453, 2420360), (17620, 1573234), (22906, 1210180), (35240, 786617), (45812, 605090), (57265, 484072), (60509, 458120), (91624, 302545), (114530, 242036), (121018, 229060)]