69813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 217236096

約数和(自身を除く): 147422256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 631, 922, 1262, 1383, 1844, 1893, 2305, 2524, 2766, 3155, 3688, 3786, 4610, 5048, 5532, 6310, 6915, 7376, 7572, 9220, 9465, 10096, 11064, 12620, 13830, 15144, 18440, 18930, 22128, 25240, 27660, 30288, 36880, 37860, 50480, 55320, 75720, 110640, 151440, 290891, 581782, 872673, 1163564, 1454455, 1745346, 2327128, 2908910, 3490692, 4363365, 4654256, 5817820, 6981384, 8726730, 11635640, 13962768, 17453460, 23271280, 34906920, 69813840]

約数ペア:

[(1, 69813840), (2, 34906920), (3, 23271280), (4, 17453460), (5, 13962768), (6, 11635640), (8, 8726730), (10, 6981384), (12, 5817820), (15, 4654256), (16, 4363365), (20, 3490692), (24, 2908910), (30, 2327128), (40, 1745346), (48, 1454455), (60, 1163564), (80, 872673), (120, 581782), (240, 290891), (461, 151440), (631, 110640), (922, 75720), (1262, 55320), (1383, 50480), (1844, 37860), (1893, 36880), (2305, 30288), (2524, 27660), (2766, 25240), (3155, 22128), (3688, 18930), (3786, 18440), (4610, 15144), (5048, 13830), (5532, 12620), (6310, 11064), (6915, 10096), (7376, 9465), (7572, 9220)]