68504560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2963}}^1$

素因数の和:3010

約数の個数: 60

約数和(自身を含む): 169250328

約数和(自身を除く): 100745768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 2963, 4624, 5780, 5926, 11560, 11852, 14815, 23120, 23704, 29630, 47408, 50371, 59260, 100742, 118520, 201484, 237040, 251855, 402968, 503710, 805936, 856307, 1007420, 1712614, 2014840, 3425228, 4029680, 4281535, 6850456, 8563070, 13700912, 17126140, 34252280, 68504560]

約数ペア:

[(1, 68504560), (2, 34252280), (4, 17126140), (5, 13700912), (8, 8563070), (10, 6850456), (16, 4281535), (17, 4029680), (20, 3425228), (34, 2014840), (40, 1712614), (68, 1007420), (80, 856307), (85, 805936), (136, 503710), (170, 402968), (272, 251855), (289, 237040), (340, 201484), (578, 118520), (680, 100742), (1156, 59260), (1360, 50371), (1445, 47408), (2312, 29630), (2890, 23704), (2963, 23120), (4624, 14815), (5780, 11852), (5926, 11560)]