74748160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 186903360

約数和(自身を除く): 112155200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2539, 2944, 3680, 5078, 5888, 7360, 10156, 12695, 14720, 20312, 25390, 29440, 40624, 50780, 58397, 81248, 101560, 116794, 162496, 203120, 233588, 291985, 324992, 406240, 467176, 583970, 649984, 812480, 934352, 1167940, 1624960, 1868704, 2335880, 3249920, 3737408, 4671760, 7474816, 9343520, 14949632, 18687040, 37374080, 74748160]

約数ペア:

[(1, 74748160), (2, 37374080), (4, 18687040), (5, 14949632), (8, 9343520), (10, 7474816), (16, 4671760), (20, 3737408), (23, 3249920), (32, 2335880), (40, 1868704), (46, 1624960), (64, 1167940), (80, 934352), (92, 812480), (115, 649984), (128, 583970), (160, 467176), (184, 406240), (230, 324992), (256, 291985), (320, 233588), (368, 203120), (460, 162496), (640, 116794), (736, 101560), (920, 81248), (1280, 58397), (1472, 50780), (1840, 40624), (2539, 29440), (2944, 25390), (3680, 20312), (5078, 14720), (5888, 12695), (7360, 10156)]