13305318280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{17923}}^1$

素因数の和:18278

約数の個数: 64

約数和(自身を含む): 30495176640

約数和(自身を除く): 17189858360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 277, 335, 536, 554, 670, 1108, 1340, 1385, 2216, 2680, 2770, 5540, 11080, 17923, 18559, 35846, 37118, 71692, 74236, 89615, 92795, 143384, 148472, 179230, 185590, 358460, 371180, 716920, 742360, 1200841, 2401682, 4803364, 4964671, 6004205, 9606728, 9929342, 12008410, 19858684, 24016820, 24823355, 39717368, 48033640, 49646710, 99293420, 198586840, 332632957, 665265914, 1330531828, 1663164785, 2661063656, 3326329570, 6652659140, 13305318280]

約数ペア:

[(1, 13305318280), (2, 6652659140), (4, 3326329570), (5, 2661063656), (8, 1663164785), (10, 1330531828), (20, 665265914), (40, 332632957), (67, 198586840), (134, 99293420), (268, 49646710), (277, 48033640), (335, 39717368), (536, 24823355), (554, 24016820), (670, 19858684), (1108, 12008410), (1340, 9929342), (1385, 9606728), (2216, 6004205), (2680, 4964671), (2770, 4803364), (5540, 2401682), (11080, 1200841), (17923, 742360), (18559, 716920), (35846, 371180), (37118, 358460), (71692, 185590), (74236, 179230), (89615, 148472), (92795, 143384)]