84913120

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 205914744

約数和(自身を除く): 121001624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 89, 134, 160, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1072, 1340, 1424, 1780, 2144, 2680, 2848, 3560, 5360, 5963, 7120, 7921, 10720, 11926, 14240, 15842, 23852, 29815, 31684, 39605, 47704, 59630, 63368, 79210, 95408, 119260, 126736, 158420, 190816, 238520, 253472, 316840, 477040, 530707, 633680, 954080, 1061414, 1267360, 2122828, 2653535, 4245656, 5307070, 8491312, 10614140, 16982624, 21228280, 42456560, 84913120]

約数ペア:

[(1, 84913120), (2, 42456560), (4, 21228280), (5, 16982624), (8, 10614140), (10, 8491312), (16, 5307070), (20, 4245656), (32, 2653535), (40, 2122828), (67, 1267360), (80, 1061414), (89, 954080), (134, 633680), (160, 530707), (178, 477040), (268, 316840), (335, 253472), (356, 238520), (445, 190816), (536, 158420), (670, 126736), (712, 119260), (890, 95408), (1072, 79210), (1340, 63368), (1424, 59630), (1780, 47704), (2144, 39605), (2680, 31684), (2848, 29815), (3560, 23852), (5360, 15842), (5963, 14240), (7120, 11926), (7921, 10720)]