833320280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 2160406080

約数和(自身を除く): 1327085800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 107, 130, 136, 170, 214, 221, 260, 340, 428, 442, 520, 535, 680, 856, 881, 884, 1070, 1105, 1391, 1762, 1768, 1819, 2140, 2210, 2782, 3524, 3638, 4280, 4405, 4420, 5564, 6955, 7048, 7276, 8810, 8840, 9095, 11128, 11453, 13910, 14552, 14977, 17620, 18190, 22906, 23647, 27820, 29954, 35240, 36380, 45812, 47294, 55640, 57265, 59908, 72760, 74885, 91624, 94267, 94588, 114530, 118235, 119816, 149770, 188534, 189176, 194701, 229060, 236470, 299540, 377068, 389402, 458120, 471335, 472940, 599080, 754136, 778804, 942670, 945880, 973505, 1225471, 1557608, 1602539, 1885340, 1947010, 2450942, 3205078, 3770680, 3894020, 4901884, 6127355, 6410156, 7788040, 8012695, 9803768, 12254710, 12820312, 16025390, 20833007, 24509420, 32050780, 41666014, 49018840, 64101560, 83332028, 104165035, 166664056, 208330070, 416660140, 833320280]

約数ペア:

[(1, 833320280), (2, 416660140), (4, 208330070), (5, 166664056), (8, 104165035), (10, 83332028), (13, 64101560), (17, 49018840), (20, 41666014), (26, 32050780), (34, 24509420), (40, 20833007), (52, 16025390), (65, 12820312), (68, 12254710), (85, 9803768), (104, 8012695), (107, 7788040), (130, 6410156), (136, 6127355), (170, 4901884), (214, 3894020), (221, 3770680), (260, 3205078), (340, 2450942), (428, 1947010), (442, 1885340), (520, 1602539), (535, 1557608), (680, 1225471), (856, 973505), (881, 945880), (884, 942670), (1070, 778804), (1105, 754136), (1391, 599080), (1762, 472940), (1768, 471335), (1819, 458120), (2140, 389402), (2210, 377068), (2782, 299540), (3524, 236470), (3638, 229060), (4280, 194701), (4405, 189176), (4420, 188534), (5564, 149770), (6955, 119816), (7048, 118235), (7276, 114530), (8810, 94588), (8840, 94267), (9095, 91624), (11128, 74885), (11453, 72760), (13910, 59908), (14552, 57265), (14977, 55640), (17620, 47294), (18190, 45812), (22906, 36380), (23647, 35240), (27820, 29954)]