6421302560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{138869}}^1$

素因数の和:138918

約数の個数: 72

約数和(自身を含む): 16115308020

約数和(自身を除く): 9694005460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5780, 9248, 11560, 23120, 46240, 138869, 277738, 555476, 694345, 1110952, 1388690, 2221904, 2360773, 2777380, 4443808, 4721546, 5554760, 9443092, 11109520, 11803865, 18886184, 22219040, 23607730, 37772368, 40133141, 47215460, 75544736, 80266282, 94430920, 160532564, 188861840, 200665705, 321065128, 377723680, 401331410, 642130256, 802662820, 1284260512, 1605325640, 3210651280, 6421302560]

約数ペア:

[(1, 6421302560), (2, 3210651280), (4, 1605325640), (5, 1284260512), (8, 802662820), (10, 642130256), (16, 401331410), (17, 377723680), (20, 321065128), (32, 200665705), (34, 188861840), (40, 160532564), (68, 94430920), (80, 80266282), (85, 75544736), (136, 47215460), (160, 40133141), (170, 37772368), (272, 23607730), (289, 22219040), (340, 18886184), (544, 11803865), (578, 11109520), (680, 9443092), (1156, 5554760), (1360, 4721546), (1445, 4443808), (2312, 2777380), (2720, 2360773), (2890, 2221904), (4624, 1388690), (5780, 1110952), (9248, 694345), (11560, 555476), (23120, 277738), (46240, 138869)]