13074560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 19239040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 659, 992, 1240, 1318, 1984, 2480, 2636, 3295, 3968, 4960, 5272, 6590, 9920, 10544, 13180, 19840, 20429, 21088, 26360, 40858, 42176, 52720, 81716, 84352, 102145, 105440, 163432, 204290, 210880, 326864, 408580, 421760, 653728, 817160, 1307456, 1634320, 2614912, 3268640, 6537280, 13074560]

約数ペア:

[(1, 13074560), (2, 6537280), (4, 3268640), (5, 2614912), (8, 1634320), (10, 1307456), (16, 817160), (20, 653728), (31, 421760), (32, 408580), (40, 326864), (62, 210880), (64, 204290), (80, 163432), (124, 105440), (128, 102145), (155, 84352), (160, 81716), (248, 52720), (310, 42176), (320, 40858), (496, 26360), (620, 21088), (640, 20429), (659, 19840), (992, 13180), (1240, 10544), (1318, 9920), (1984, 6590), (2480, 5272), (2636, 4960), (3295, 3968)]