169173680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3534

約数の個数: 80

約数和(自身を含む): 432722304

約数和(自身を除く): 263548624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3461, 3760, 4888, 6110, 6922, 9776, 12220, 13844, 17305, 24440, 27688, 34610, 44993, 48880, 55376, 69220, 89986, 138440, 162667, 179972, 224965, 276880, 325334, 359944, 449930, 650668, 719888, 813335, 899860, 1301336, 1626670, 1799720, 2114671, 2602672, 3253340, 3599440, 4229342, 6506680, 8458684, 10573355, 13013360, 16917368, 21146710, 33834736, 42293420, 84586840, 169173680]

約数ペア:

[(1, 169173680), (2, 84586840), (4, 42293420), (5, 33834736), (8, 21146710), (10, 16917368), (13, 13013360), (16, 10573355), (20, 8458684), (26, 6506680), (40, 4229342), (47, 3599440), (52, 3253340), (65, 2602672), (80, 2114671), (94, 1799720), (104, 1626670), (130, 1301336), (188, 899860), (208, 813335), (235, 719888), (260, 650668), (376, 449930), (470, 359944), (520, 325334), (611, 276880), (752, 224965), (940, 179972), (1040, 162667), (1222, 138440), (1880, 89986), (2444, 69220), (3055, 55376), (3461, 48880), (3760, 44993), (4888, 34610), (6110, 27688), (6922, 24440), (9776, 17305), (12220, 13844)]