79810240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 84

約数和(自身を含む): 202118976

約数和(自身を除く): 122308736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 863, 1088, 1156, 1360, 1445, 1726, 2312, 2720, 2890, 3452, 4315, 4624, 5440, 5780, 6904, 8630, 9248, 11560, 13808, 14671, 17260, 18496, 23120, 27616, 29342, 34520, 46240, 55232, 58684, 69040, 73355, 92480, 117368, 138080, 146710, 234736, 249407, 276160, 293420, 469472, 498814, 586840, 938944, 997628, 1173680, 1247035, 1995256, 2347360, 2494070, 3990512, 4694720, 4988140, 7981024, 9976280, 15962048, 19952560, 39905120, 79810240]

約数ペア:

[(1, 79810240), (2, 39905120), (4, 19952560), (5, 15962048), (8, 9976280), (10, 7981024), (16, 4988140), (17, 4694720), (20, 3990512), (32, 2494070), (34, 2347360), (40, 1995256), (64, 1247035), (68, 1173680), (80, 997628), (85, 938944), (136, 586840), (160, 498814), (170, 469472), (272, 293420), (289, 276160), (320, 249407), (340, 234736), (544, 146710), (578, 138080), (680, 117368), (863, 92480), (1088, 73355), (1156, 69040), (1360, 58684), (1445, 55232), (1726, 46240), (2312, 34520), (2720, 29342), (2890, 27616), (3452, 23120), (4315, 18496), (4624, 17260), (5440, 14671), (5780, 13808), (6904, 11560), (8630, 9248)]