65205400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 103533800

約数列:

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

約数ペア:

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