61192760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 83440840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 809, 1220, 1240, 1618, 1891, 2440, 3236, 3782, 4045, 6472, 7564, 8090, 9455, 15128, 16180, 18910, 25079, 32360, 37820, 49349, 50158, 75640, 98698, 100316, 125395, 197396, 200632, 246745, 250790, 394792, 493490, 501580, 986980, 1003160, 1529819, 1973960, 3059638, 6119276, 7649095, 12238552, 15298190, 30596380, 61192760]

約数ペア:

[(1, 61192760), (2, 30596380), (4, 15298190), (5, 12238552), (8, 7649095), (10, 6119276), (20, 3059638), (31, 1973960), (40, 1529819), (61, 1003160), (62, 986980), (122, 501580), (124, 493490), (155, 394792), (244, 250790), (248, 246745), (305, 200632), (310, 197396), (488, 125395), (610, 100316), (620, 98698), (809, 75640), (1220, 50158), (1240, 49349), (1618, 37820), (1891, 32360), (2440, 25079), (3236, 18910), (3782, 16180), (4045, 15128), (6472, 9455), (7564, 8090)]