231079160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 588500640

約数和(自身を除く): 357421480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 139, 184, 230, 260, 278, 299, 460, 520, 556, 598, 695, 920, 1112, 1196, 1390, 1495, 1807, 2392, 2780, 2990, 3197, 3614, 5560, 5980, 6394, 7228, 9035, 11960, 12788, 14456, 15985, 18070, 19321, 25576, 31970, 36140, 38642, 41561, 63940, 72280, 77284, 83122, 96605, 127880, 154568, 166244, 193210, 207805, 251173, 332488, 386420, 415610, 444383, 502346, 772840, 831220, 888766, 1004692, 1255865, 1662440, 1777532, 2009384, 2221915, 2511730, 3555064, 4443830, 5023460, 5776979, 8887660, 10046920, 11553958, 17775320, 23107916, 28884895, 46215832, 57769790, 115539580, 231079160]

約数ペア:

[(1, 231079160), (2, 115539580), (4, 57769790), (5, 46215832), (8, 28884895), (10, 23107916), (13, 17775320), (20, 11553958), (23, 10046920), (26, 8887660), (40, 5776979), (46, 5023460), (52, 4443830), (65, 3555064), (92, 2511730), (104, 2221915), (115, 2009384), (130, 1777532), (139, 1662440), (184, 1255865), (230, 1004692), (260, 888766), (278, 831220), (299, 772840), (460, 502346), (520, 444383), (556, 415610), (598, 386420), (695, 332488), (920, 251173), (1112, 207805), (1196, 193210), (1390, 166244), (1495, 154568), (1807, 127880), (2392, 96605), (2780, 83122), (2990, 77284), (3197, 72280), (3614, 63940), (5560, 41561), (5980, 38642), (6394, 36140), (7228, 31970), (9035, 25576), (11960, 19321), (12788, 18070), (14456, 15985)]