115918781680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{47653}}^1$

素因数の和:50018

約数の個数: 80

約数和(自身を含む): 290372977440

約数和(自身を除く): 174454195760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2339, 4678, 9356, 11695, 18712, 23390, 30407, 37424, 46780, 47653, 60814, 93560, 95306, 121628, 152035, 187120, 190612, 238265, 243256, 304070, 381224, 476530, 486512, 608140, 619489, 762448, 953060, 1216280, 1238978, 1906120, 2432560, 2477956, 3097445, 3812240, 4955912, 6194890, 9911824, 12389780, 24779560, 49559120, 111460367, 222920734, 445841468, 557301835, 891682936, 1114603670, 1448984771, 1783365872, 2229207340, 2897969542, 4458414680, 5795939084, 7244923855, 8916829360, 11591878168, 14489847710, 23183756336, 28979695420, 57959390840, 115918781680]

約数ペア:

[(1, 115918781680), (2, 57959390840), (4, 28979695420), (5, 23183756336), (8, 14489847710), (10, 11591878168), (13, 8916829360), (16, 7244923855), (20, 5795939084), (26, 4458414680), (40, 2897969542), (52, 2229207340), (65, 1783365872), (80, 1448984771), (104, 1114603670), (130, 891682936), (208, 557301835), (260, 445841468), (520, 222920734), (1040, 111460367), (2339, 49559120), (4678, 24779560), (9356, 12389780), (11695, 9911824), (18712, 6194890), (23390, 4955912), (30407, 3812240), (37424, 3097445), (46780, 2477956), (47653, 2432560), (60814, 1906120), (93560, 1238978), (95306, 1216280), (121628, 953060), (152035, 762448), (187120, 619489), (190612, 608140), (238265, 486512), (243256, 476530), (304070, 381224)]