180427728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 504828800

約数和(自身を除く): 324401072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 312, 398, 597, 624, 796, 1194, 1453, 1592, 2388, 2587, 2906, 3184, 4359, 4776, 5174, 5812, 7761, 8718, 9552, 10348, 11624, 15522, 17436, 18889, 20696, 23248, 31044, 34872, 37778, 41392, 56667, 62088, 69744, 75556, 113334, 124176, 151112, 226668, 289147, 302224, 453336, 578294, 867441, 906672, 1156588, 1734882, 2313176, 3469764, 3758911, 4626352, 6939528, 7517822, 11276733, 13879056, 15035644, 22553466, 30071288, 45106932, 60142576, 90213864, 180427728]

約数ペア:

[(1, 180427728), (2, 90213864), (3, 60142576), (4, 45106932), (6, 30071288), (8, 22553466), (12, 15035644), (13, 13879056), (16, 11276733), (24, 7517822), (26, 6939528), (39, 4626352), (48, 3758911), (52, 3469764), (78, 2313176), (104, 1734882), (156, 1156588), (199, 906672), (208, 867441), (312, 578294), (398, 453336), (597, 302224), (624, 289147), (796, 226668), (1194, 151112), (1453, 124176), (1592, 113334), (2388, 75556), (2587, 69744), (2906, 62088), (3184, 56667), (4359, 41392), (4776, 37778), (5174, 34872), (5812, 31044), (7761, 23248), (8718, 20696), (9552, 18889), (10348, 17436), (11624, 15522)]