159947640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 541326240

約数和(自身を除く): 381378600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 83, 90, 101, 106, 120, 159, 166, 180, 202, 212, 249, 265, 303, 318, 332, 360, 404, 415, 424, 477, 498, 505, 530, 606, 636, 664, 747, 795, 808, 830, 909, 954, 996, 1010, 1060, 1212, 1245, 1272, 1494, 1515, 1590, 1660, 1818, 1908, 1992, 2020, 2120, 2385, 2424, 2490, 2988, 3030, 3180, 3320, 3636, 3735, 3816, 4040, 4399, 4545, 4770, 4980, 5353, 5976, 6060, 6360, 7272, 7470, 8383, 8798, 9090, 9540, 9960, 10706, 12120, 13197, 14940, 16059, 16766, 17596, 18180, 19080, 21412, 21995, 25149, 26394, 26765, 29880, 32118, 33532, 35192, 36360, 39591, 41915, 42824, 43990, 48177, 50298, 52788, 53530, 64236, 65985, 67064, 75447, 79182, 80295, 83830, 87980, 96354, 100596, 105576, 107060, 125745, 128472, 131970, 150894, 158364, 160590, 167660, 175960, 192708, 197955, 201192, 214120, 240885, 251490, 263940, 301788, 316728, 321180, 335320, 377235, 385416, 395910, 444299, 481770, 502980, 527880, 603576, 642360, 754470, 791820, 888598, 963540, 1005960, 1332897, 1508940, 1583640, 1777196, 1927080, 2221495, 2665794, 3017880, 3554392, 3998691, 4442990, 5331588, 6664485, 7997382, 8885980, 10663176, 13328970, 15994764, 17771960, 19993455, 26657940, 31989528, 39986910, 53315880, 79973820, 159947640]

約数ペア:

[(1, 159947640), (2, 79973820), (3, 53315880), (4, 39986910), (5, 31989528), (6, 26657940), (8, 19993455), (9, 17771960), (10, 15994764), (12, 13328970), (15, 10663176), (18, 8885980), (20, 7997382), (24, 6664485), (30, 5331588), (36, 4442990), (40, 3998691), (45, 3554392), (53, 3017880), (60, 2665794), (72, 2221495), (83, 1927080), (90, 1777196), (101, 1583640), (106, 1508940), (120, 1332897), (159, 1005960), (166, 963540), (180, 888598), (202, 791820), (212, 754470), (249, 642360), (265, 603576), (303, 527880), (318, 502980), (332, 481770), (360, 444299), (404, 395910), (415, 385416), (424, 377235), (477, 335320), (498, 321180), (505, 316728), (530, 301788), (606, 263940), (636, 251490), (664, 240885), (747, 214120), (795, 201192), (808, 197955), (830, 192708), (909, 175960), (954, 167660), (996, 160590), (1010, 158364), (1060, 150894), (1212, 131970), (1245, 128472), (1272, 125745), (1494, 107060), (1515, 105576), (1590, 100596), (1660, 96354), (1818, 87980), (1908, 83830), (1992, 80295), (2020, 79182), (2120, 75447), (2385, 67064), (2424, 65985), (2490, 64236), (2988, 53530), (3030, 52788), (3180, 50298), (3320, 48177), (3636, 43990), (3735, 42824), (3816, 41915), (4040, 39591), (4399, 36360), (4545, 35192), (4770, 33532), (4980, 32118), (5353, 29880), (5976, 26765), (6060, 26394), (6360, 25149), (7272, 21995), (7470, 21412), (8383, 19080), (8798, 18180), (9090, 17596), (9540, 16766), (9960, 16059), (10706, 14940), (12120, 13197)]