61868040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39659}}^1$

素因数の和:39686

約数の個数: 64

約数和(自身を含む): 199886400

約数和(自身を除く): 138018360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 39659, 79318, 118977, 158636, 198295, 237954, 317272, 396590, 475908, 515567, 594885, 793180, 951816, 1031134, 1189770, 1546701, 1586360, 2062268, 2379540, 2577835, 3093402, 4124536, 4759080, 5155670, 6186804, 7733505, 10311340, 12373608, 15467010, 20622680, 30934020, 61868040]

約数ペア:

[(1, 61868040), (2, 30934020), (3, 20622680), (4, 15467010), (5, 12373608), (6, 10311340), (8, 7733505), (10, 6186804), (12, 5155670), (13, 4759080), (15, 4124536), (20, 3093402), (24, 2577835), (26, 2379540), (30, 2062268), (39, 1586360), (40, 1546701), (52, 1189770), (60, 1031134), (65, 951816), (78, 793180), (104, 594885), (120, 515567), (130, 475908), (156, 396590), (195, 317272), (260, 237954), (312, 198295), (390, 158636), (520, 118977), (780, 79318), (1560, 39659)]