853289840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 2283603840

約数和(自身を除く): 1430314000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 167, 170, 208, 221, 260, 272, 289, 334, 340, 442, 520, 578, 668, 680, 835, 884, 1040, 1105, 1156, 1336, 1360, 1445, 1670, 1768, 2171, 2210, 2312, 2672, 2839, 2890, 3340, 3536, 3757, 4342, 4420, 4624, 4913, 5678, 5780, 6680, 7514, 8684, 8840, 9826, 10855, 11356, 11560, 13360, 14195, 15028, 17368, 17680, 18785, 19652, 21710, 22712, 23120, 24565, 28390, 30056, 34736, 36907, 37570, 39304, 43420, 45424, 48263, 49130, 56780, 60112, 63869, 73814, 75140, 78608, 86840, 96526, 98260, 113560, 127738, 147628, 150280, 173680, 184535, 193052, 196520, 227120, 241315, 255476, 295256, 300560, 319345, 369070, 386104, 393040, 482630, 510952, 590512, 627419, 638690, 738140, 772208, 820471, 965260, 1021904, 1254838, 1277380, 1476280, 1640942, 1930520, 2509676, 2554760, 2952560, 3137095, 3281884, 3861040, 4102355, 5019352, 5109520, 6274190, 6563768, 8204710, 10038704, 10666123, 12548380, 13127536, 16409420, 21332246, 25096760, 32818840, 42664492, 50193520, 53330615, 65637680, 85328984, 106661230, 170657968, 213322460, 426644920, 853289840]

約数ペア:

[(1, 853289840), (2, 426644920), (4, 213322460), (5, 170657968), (8, 106661230), (10, 85328984), (13, 65637680), (16, 53330615), (17, 50193520), (20, 42664492), (26, 32818840), (34, 25096760), (40, 21332246), (52, 16409420), (65, 13127536), (68, 12548380), (80, 10666123), (85, 10038704), (104, 8204710), (130, 6563768), (136, 6274190), (167, 5109520), (170, 5019352), (208, 4102355), (221, 3861040), (260, 3281884), (272, 3137095), (289, 2952560), (334, 2554760), (340, 2509676), (442, 1930520), (520, 1640942), (578, 1476280), (668, 1277380), (680, 1254838), (835, 1021904), (884, 965260), (1040, 820471), (1105, 772208), (1156, 738140), (1336, 638690), (1360, 627419), (1445, 590512), (1670, 510952), (1768, 482630), (2171, 393040), (2210, 386104), (2312, 369070), (2672, 319345), (2839, 300560), (2890, 295256), (3340, 255476), (3536, 241315), (3757, 227120), (4342, 196520), (4420, 193052), (4624, 184535), (4913, 173680), (5678, 150280), (5780, 147628), (6680, 127738), (7514, 113560), (8684, 98260), (8840, 96526), (9826, 86840), (10855, 78608), (11356, 75140), (11560, 73814), (13360, 63869), (14195, 60112), (15028, 56780), (17368, 49130), (17680, 48263), (18785, 45424), (19652, 43420), (21710, 39304), (22712, 37570), (23120, 36907), (24565, 34736), (28390, 30056)]