161818536360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1249757}}^1$

素因数の和:1249867

約数の個数: 128

約数和(自身を含む): 529097546880

約数和(自身を除く): 367279010520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 780, 830, 996, 1079, 1245, 1560, 1660, 1992, 2158, 2490, 3237, 3320, 4316, 4980, 5395, 6474, 8632, 9960, 10790, 12948, 16185, 21580, 25896, 32370, 43160, 64740, 129480, 1249757, 2499514, 3749271, 4999028, 6248785, 7498542, 9998056, 12497570, 14997084, 16246841, 18746355, 24995140, 29994168, 32493682, 37492710, 48740523, 49990280, 64987364, 74985420, 81234205, 97481046, 103729831, 129974728, 149970840, 162468410, 194962092, 207459662, 243702615, 311189493, 324936820, 389924184, 414919324, 487405230, 518649155, 622378986, 649873640, 829838648, 974810460, 1037298310, 1244757972, 1348487803, 1555947465, 1949620920, 2074596620, 2489515944, 2696975606, 3111894930, 4045463409, 4149193240, 5393951212, 6223789860, 6742439015, 8090926818, 10787902424, 12447579720, 13484878030, 16181853636, 20227317045, 26969756060, 32363707272, 40454634090, 53939512120, 80909268180, 161818536360]

約数ペア:

[(1, 161818536360), (2, 80909268180), (3, 53939512120), (4, 40454634090), (5, 32363707272), (6, 26969756060), (8, 20227317045), (10, 16181853636), (12, 13484878030), (13, 12447579720), (15, 10787902424), (20, 8090926818), (24, 6742439015), (26, 6223789860), (30, 5393951212), (39, 4149193240), (40, 4045463409), (52, 3111894930), (60, 2696975606), (65, 2489515944), (78, 2074596620), (83, 1949620920), (104, 1555947465), (120, 1348487803), (130, 1244757972), (156, 1037298310), (166, 974810460), (195, 829838648), (249, 649873640), (260, 622378986), (312, 518649155), (332, 487405230), (390, 414919324), (415, 389924184), (498, 324936820), (520, 311189493), (664, 243702615), (780, 207459662), (830, 194962092), (996, 162468410), (1079, 149970840), (1245, 129974728), (1560, 103729831), (1660, 97481046), (1992, 81234205), (2158, 74985420), (2490, 64987364), (3237, 49990280), (3320, 48740523), (4316, 37492710), (4980, 32493682), (5395, 29994168), (6474, 24995140), (8632, 18746355), (9960, 16246841), (10790, 14997084), (12948, 12497570), (16185, 9998056), (21580, 7498542), (25896, 6248785), (32370, 4999028), (43160, 3749271), (64740, 2499514), (129480, 1249757)]