2065656480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138821}}^1$

素因数の和:138870

約数の個数: 96

約数和(自身を含む): 6716763648

約数和(自身を除く): 4651107168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 138821, 277642, 416463, 555284, 694105, 832926, 1110568, 1388210, 1665852, 2082315, 2221136, 2776420, 3331704, 4164630, 4303451, 4442272, 5552840, 6663408, 8329260, 8606902, 11105680, 12910353, 13326816, 16658520, 17213804, 21517255, 22211360, 25820706, 33317040, 34427608, 43034510, 51641412, 64551765, 66634080, 68855216, 86069020, 103282824, 129103530, 137710432, 172138040, 206565648, 258207060, 344276080, 413131296, 516414120, 688552160, 1032828240, 2065656480]

約数ペア:

[(1, 2065656480), (2, 1032828240), (3, 688552160), (4, 516414120), (5, 413131296), (6, 344276080), (8, 258207060), (10, 206565648), (12, 172138040), (15, 137710432), (16, 129103530), (20, 103282824), (24, 86069020), (30, 68855216), (31, 66634080), (32, 64551765), (40, 51641412), (48, 43034510), (60, 34427608), (62, 33317040), (80, 25820706), (93, 22211360), (96, 21517255), (120, 17213804), (124, 16658520), (155, 13326816), (160, 12910353), (186, 11105680), (240, 8606902), (248, 8329260), (310, 6663408), (372, 5552840), (465, 4442272), (480, 4303451), (496, 4164630), (620, 3331704), (744, 2776420), (930, 2221136), (992, 2082315), (1240, 1665852), (1488, 1388210), (1860, 1110568), (2480, 832926), (2976, 694105), (3720, 555284), (4960, 416463), (7440, 277642), (14880, 138821)]