72760960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4985

約数の個数: 64

約数和(自身を含む): 181543680

約数和(自身を除く): 108782720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4943, 7360, 9886, 14720, 19772, 24715, 39544, 49430, 79088, 98860, 113689, 158176, 197720, 227378, 316352, 395440, 454756, 568445, 632704, 790880, 909512, 1136890, 1581760, 1819024, 2273780, 3163520, 3638048, 4547560, 7276096, 9095120, 14552192, 18190240, 36380480, 72760960]

約数ペア:

[(1, 72760960), (2, 36380480), (4, 18190240), (5, 14552192), (8, 9095120), (10, 7276096), (16, 4547560), (20, 3638048), (23, 3163520), (32, 2273780), (40, 1819024), (46, 1581760), (64, 1136890), (80, 909512), (92, 790880), (115, 632704), (128, 568445), (160, 454756), (184, 395440), (230, 316352), (320, 227378), (368, 197720), (460, 158176), (640, 113689), (736, 98860), (920, 79088), (1472, 49430), (1840, 39544), (2944, 24715), (3680, 19772), (4943, 14720), (7360, 9886)]