160488440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 440294400

約数和(自身を除く): 279805960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 152, 190, 194, 266, 280, 311, 380, 388, 485, 532, 622, 665, 679, 760, 776, 970, 1064, 1244, 1330, 1358, 1555, 1843, 1940, 2177, 2488, 2660, 2716, 3110, 3395, 3686, 3880, 4354, 5320, 5432, 5909, 6220, 6790, 7372, 8708, 9215, 10885, 11818, 12440, 12901, 13580, 14744, 17416, 18430, 21770, 23636, 25802, 27160, 29545, 30167, 36860, 41363, 43540, 47272, 51604, 59090, 60334, 64505, 73720, 82726, 87080, 103208, 118180, 120668, 129010, 150835, 165452, 206815, 211169, 236360, 241336, 258020, 301670, 330904, 413630, 422338, 516040, 573173, 603340, 827260, 844676, 1055845, 1146346, 1206680, 1654520, 1689352, 2111690, 2292692, 2865865, 4012211, 4223380, 4585384, 5731730, 8024422, 8446760, 11463460, 16048844, 20061055, 22926920, 32097688, 40122110, 80244220, 160488440]

約数ペア:

[(1, 160488440), (2, 80244220), (4, 40122110), (5, 32097688), (7, 22926920), (8, 20061055), (10, 16048844), (14, 11463460), (19, 8446760), (20, 8024422), (28, 5731730), (35, 4585384), (38, 4223380), (40, 4012211), (56, 2865865), (70, 2292692), (76, 2111690), (95, 1689352), (97, 1654520), (133, 1206680), (140, 1146346), (152, 1055845), (190, 844676), (194, 827260), (266, 603340), (280, 573173), (311, 516040), (380, 422338), (388, 413630), (485, 330904), (532, 301670), (622, 258020), (665, 241336), (679, 236360), (760, 211169), (776, 206815), (970, 165452), (1064, 150835), (1244, 129010), (1330, 120668), (1358, 118180), (1555, 103208), (1843, 87080), (1940, 82726), (2177, 73720), (2488, 64505), (2660, 60334), (2716, 59090), (3110, 51604), (3395, 47272), (3686, 43540), (3880, 41363), (4354, 36860), (5320, 30167), (5432, 29545), (5909, 27160), (6220, 25802), (6790, 23636), (7372, 21770), (8708, 18430), (9215, 17416), (10885, 14744), (11818, 13580), (12440, 12901)]