161075880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 192

約数和(自身を含む): 613267200

約数和(自身を除く): 452191320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1559, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3118, 3444, 3690, 4305, 4677, 4920, 5166, 5740, 6236, 6888, 7380, 7795, 8610, 9354, 10332, 10913, 11480, 12472, 12915, 14031, 14760, 15590, 17220, 18708, 20664, 21826, 23385, 25830, 28062, 31180, 32739, 34440, 37416, 43652, 46770, 51660, 54565, 56124, 62360, 63919, 65478, 70155, 87304, 93540, 98217, 103320, 109130, 112248, 127838, 130956, 140310, 163695, 187080, 191757, 196434, 218260, 255676, 261912, 280620, 319595, 327390, 383514, 392868, 436520, 447433, 491085, 511352, 561240, 575271, 639190, 654780, 767028, 785736, 894866, 958785, 982170, 1150542, 1278380, 1309560, 1342299, 1534056, 1789732, 1917570, 1964340, 2237165, 2301084, 2556760, 2684598, 2876355, 3579464, 3835140, 3928680, 4026897, 4474330, 4602168, 5369196, 5752710, 6711495, 7670280, 8053794, 8948660, 10738392, 11505420, 13422990, 16107588, 17897320, 20134485, 23010840, 26845980, 32215176, 40268970, 53691960, 80537940, 161075880]

約数ペア:

[(1, 161075880), (2, 80537940), (3, 53691960), (4, 40268970), (5, 32215176), (6, 26845980), (7, 23010840), (8, 20134485), (9, 17897320), (10, 16107588), (12, 13422990), (14, 11505420), (15, 10738392), (18, 8948660), (20, 8053794), (21, 7670280), (24, 6711495), (28, 5752710), (30, 5369196), (35, 4602168), (36, 4474330), (40, 4026897), (41, 3928680), (42, 3835140), (45, 3579464), (56, 2876355), (60, 2684598), (63, 2556760), (70, 2301084), (72, 2237165), (82, 1964340), (84, 1917570), (90, 1789732), (105, 1534056), (120, 1342299), (123, 1309560), (126, 1278380), (140, 1150542), (164, 982170), (168, 958785), (180, 894866), (205, 785736), (210, 767028), (246, 654780), (252, 639190), (280, 575271), (287, 561240), (315, 511352), (328, 491085), (360, 447433), (369, 436520), (410, 392868), (420, 383514), (492, 327390), (504, 319595), (574, 280620), (615, 261912), (630, 255676), (738, 218260), (820, 196434), (840, 191757), (861, 187080), (984, 163695), (1148, 140310), (1230, 130956), (1260, 127838), (1435, 112248), (1476, 109130), (1559, 103320), (1640, 98217), (1722, 93540), (1845, 87304), (2296, 70155), (2460, 65478), (2520, 63919), (2583, 62360), (2870, 56124), (2952, 54565), (3118, 51660), (3444, 46770), (3690, 43652), (4305, 37416), (4677, 34440), (4920, 32739), (5166, 31180), (5740, 28062), (6236, 25830), (6888, 23385), (7380, 21826), (7795, 20664), (8610, 18708), (9354, 17220), (10332, 15590), (10913, 14760), (11480, 14031), (12472, 12915)]