66986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19249}}^1$

素因数の和:19292

約数の個数: 64

約数和(自身を含む): 207900000

約数和(自身を除く): 140913480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 19249, 38498, 57747, 76996, 96245, 115494, 153992, 192490, 230988, 288735, 384980, 461976, 558221, 577470, 769960, 1116442, 1154940, 1674663, 2232884, 2309880, 2791105, 3349326, 4465768, 5582210, 6698652, 8373315, 11164420, 13397304, 16746630, 22328840, 33493260, 66986520]

約数ペア:

[(1, 66986520), (2, 33493260), (3, 22328840), (4, 16746630), (5, 13397304), (6, 11164420), (8, 8373315), (10, 6698652), (12, 5582210), (15, 4465768), (20, 3349326), (24, 2791105), (29, 2309880), (30, 2232884), (40, 1674663), (58, 1154940), (60, 1116442), (87, 769960), (116, 577470), (120, 558221), (145, 461976), (174, 384980), (232, 288735), (290, 230988), (348, 192490), (435, 153992), (580, 115494), (696, 96245), (870, 76996), (1160, 57747), (1740, 38498), (3480, 19249)]