161239260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29531}}^1$

素因数の和:29563

約数の個数: 96

約数和(自身を含む): 555674112

約数和(自身を除く): 394434852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 29531, 59062, 88593, 118124, 147655, 177186, 206717, 295310, 354372, 383903, 413434, 442965, 590620, 620151, 767806, 826868, 885930, 1033585, 1151709, 1240302, 1535612, 1771860, 1919515, 2067170, 2303418, 2480604, 2687321, 3100755, 3839030, 4134340, 4606836, 5374642, 5758545, 6201510, 7678060, 8061963, 10749284, 11517090, 12403020, 13436605, 16123926, 23034180, 26873210, 32247852, 40309815, 53746420, 80619630, 161239260]

約数ペア:

[(1, 161239260), (2, 80619630), (3, 53746420), (4, 40309815), (5, 32247852), (6, 26873210), (7, 23034180), (10, 16123926), (12, 13436605), (13, 12403020), (14, 11517090), (15, 10749284), (20, 8061963), (21, 7678060), (26, 6201510), (28, 5758545), (30, 5374642), (35, 4606836), (39, 4134340), (42, 3839030), (52, 3100755), (60, 2687321), (65, 2480604), (70, 2303418), (78, 2067170), (84, 1919515), (91, 1771860), (105, 1535612), (130, 1240302), (140, 1151709), (156, 1033585), (182, 885930), (195, 826868), (210, 767806), (260, 620151), (273, 590620), (364, 442965), (390, 413434), (420, 383903), (455, 354372), (546, 295310), (780, 206717), (910, 177186), (1092, 147655), (1365, 118124), (1820, 88593), (2730, 59062), (5460, 29531)]