144117760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 104

約数和(自身を含む): 358569216

約数和(自身を除く): 214451456

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, 4096, 4540, 4960, 5120, 7037, 7264, 7936, 9080, 9920, 10240, 14074, 14528, 15872, 18160, 19840, 20480, 28148, 29056, 31744, 35185, 36320, 39680, 56296, 58112, 63488, 70370, 72640, 79360, 112592, 116224, 126976, 140740, 145280, 158720, 225184, 232448, 281480, 290560, 317440, 450368, 464896, 562960, 581120, 634880, 900736, 929792, 1125920, 1162240, 1801472, 2251840, 2324480, 3602944, 4503680, 4648960, 7205888, 9007360, 14411776, 18014720, 28823552, 36029440, 72058880, 144117760]

約数ペア:

[(1, 144117760), (2, 72058880), (4, 36029440), (5, 28823552), (8, 18014720), (10, 14411776), (16, 9007360), (20, 7205888), (31, 4648960), (32, 4503680), (40, 3602944), (62, 2324480), (64, 2251840), (80, 1801472), (124, 1162240), (128, 1125920), (155, 929792), (160, 900736), (227, 634880), (248, 581120), (256, 562960), (310, 464896), (320, 450368), (454, 317440), (496, 290560), (512, 281480), (620, 232448), (640, 225184), (908, 158720), (992, 145280), (1024, 140740), (1135, 126976), (1240, 116224), (1280, 112592), (1816, 79360), (1984, 72640), (2048, 70370), (2270, 63488), (2480, 58112), (2560, 56296), (3632, 39680), (3968, 36320), (4096, 35185), (4540, 31744), (4960, 29056), (5120, 28148), (7037, 20480), (7264, 19840), (7936, 18160), (9080, 15872), (9920, 14528), (10240, 14074)]