130410800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 348727680

約数和(自身を除く): 218316880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 809, 1040, 1240, 1300, 1550, 1612, 1618, 2015, 2480, 2600, 3100, 3224, 3236, 4030, 4045, 5200, 6200, 6448, 6472, 8060, 8090, 10075, 10517, 12400, 12944, 16120, 16180, 20150, 20225, 21034, 25079, 32240, 32360, 40300, 40450, 42068, 50158, 52585, 64720, 80600, 80900, 84136, 100316, 105170, 125395, 161200, 161800, 168272, 200632, 210340, 250790, 262925, 323600, 326027, 401264, 420680, 501580, 525850, 626975, 652054, 841360, 1003160, 1051700, 1253950, 1304108, 1630135, 2006320, 2103400, 2507900, 2608216, 3260270, 4206800, 5015800, 5216432, 6520540, 8150675, 10031600, 13041080, 16301350, 26082160, 32602700, 65205400, 130410800]

約数ペア:

[(1, 130410800), (2, 65205400), (4, 32602700), (5, 26082160), (8, 16301350), (10, 13041080), (13, 10031600), (16, 8150675), (20, 6520540), (25, 5216432), (26, 5015800), (31, 4206800), (40, 3260270), (50, 2608216), (52, 2507900), (62, 2103400), (65, 2006320), (80, 1630135), (100, 1304108), (104, 1253950), (124, 1051700), (130, 1003160), (155, 841360), (200, 652054), (208, 626975), (248, 525850), (260, 501580), (310, 420680), (325, 401264), (400, 326027), (403, 323600), (496, 262925), (520, 250790), (620, 210340), (650, 200632), (775, 168272), (806, 161800), (809, 161200), (1040, 125395), (1240, 105170), (1300, 100316), (1550, 84136), (1612, 80900), (1618, 80600), (2015, 64720), (2480, 52585), (2600, 50158), (3100, 42068), (3224, 40450), (3236, 40300), (4030, 32360), (4045, 32240), (5200, 25079), (6200, 21034), (6448, 20225), (6472, 20150), (8060, 16180), (8090, 16120), (10075, 12944), (10517, 12400)]