9278720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 24282720

約数和(自身を除く): 15004000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 659, 704, 880, 1280, 1318, 1408, 1760, 2636, 2816, 3295, 3520, 5272, 6590, 7040, 7249, 10544, 13180, 14080, 14498, 21088, 26360, 28996, 36245, 42176, 52720, 57992, 72490, 84352, 105440, 115984, 144980, 168704, 210880, 231968, 289960, 421760, 463936, 579920, 843520, 927872, 1159840, 1855744, 2319680, 4639360, 9278720]

約数ペア:

[(1, 9278720), (2, 4639360), (4, 2319680), (5, 1855744), (8, 1159840), (10, 927872), (11, 843520), (16, 579920), (20, 463936), (22, 421760), (32, 289960), (40, 231968), (44, 210880), (55, 168704), (64, 144980), (80, 115984), (88, 105440), (110, 84352), (128, 72490), (160, 57992), (176, 52720), (220, 42176), (256, 36245), (320, 28996), (352, 26360), (440, 21088), (640, 14498), (659, 14080), (704, 13180), (880, 10544), (1280, 7249), (1318, 7040), (1408, 6590), (1760, 5272), (2636, 3520), (2816, 3295)]