72058880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 107203840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 227, 248, 256, 310, 320, 454, 496, 512, 620, 640, 908, 992, 1024, 1135, 1240, 1280, 1816, 1984, 2048, 2270, 2480, 2560, 3632, 3968, 4540, 4960, 5120, 7037, 7264, 7936, 9080, 9920, 10240, 14074, 14528, 15872, 18160, 19840, 28148, 29056, 31744, 35185, 36320, 39680, 56296, 58112, 63488, 70370, 72640, 79360, 112592, 116224, 140740, 145280, 158720, 225184, 232448, 281480, 290560, 317440, 450368, 464896, 562960, 581120, 900736, 1125920, 1162240, 1801472, 2251840, 2324480, 3602944, 4503680, 7205888, 9007360, 14411776, 18014720, 36029440, 72058880]

約数ペア:

[(1, 72058880), (2, 36029440), (4, 18014720), (5, 14411776), (8, 9007360), (10, 7205888), (16, 4503680), (20, 3602944), (31, 2324480), (32, 2251840), (40, 1801472), (62, 1162240), (64, 1125920), (80, 900736), (124, 581120), (128, 562960), (155, 464896), (160, 450368), (227, 317440), (248, 290560), (256, 281480), (310, 232448), (320, 225184), (454, 158720), (496, 145280), (512, 140740), (620, 116224), (640, 112592), (908, 79360), (992, 72640), (1024, 70370), (1135, 63488), (1240, 58112), (1280, 56296), (1816, 39680), (1984, 36320), (2048, 35185), (2270, 31744), (2480, 29056), (2560, 28148), (3632, 19840), (3968, 18160), (4540, 15872), (4960, 14528), (5120, 14074), (7037, 10240), (7264, 9920), (7936, 9080)]