15525080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 37584000

約数和(自身を除く): 22058920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 289, 316, 340, 395, 578, 632, 680, 790, 1156, 1343, 1445, 1580, 2312, 2686, 2890, 3160, 4913, 5372, 5780, 6715, 9826, 10744, 11560, 13430, 19652, 22831, 24565, 26860, 39304, 45662, 49130, 53720, 91324, 98260, 114155, 182648, 196520, 228310, 388127, 456620, 776254, 913240, 1552508, 1940635, 3105016, 3881270, 7762540, 15525080]

約数ペア:

[(1, 15525080), (2, 7762540), (4, 3881270), (5, 3105016), (8, 1940635), (10, 1552508), (17, 913240), (20, 776254), (34, 456620), (40, 388127), (68, 228310), (79, 196520), (85, 182648), (136, 114155), (158, 98260), (170, 91324), (289, 53720), (316, 49130), (340, 45662), (395, 39304), (578, 26860), (632, 24565), (680, 22831), (790, 19652), (1156, 13430), (1343, 11560), (1445, 10744), (1580, 9826), (2312, 6715), (2686, 5780), (2890, 5372), (3160, 4913)]