64971240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8081}}^1$

素因数の和:8162

約数の個数: 64

約数和(自身を含む): 197847360

約数和(自身を除く): 132876120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8081, 16162, 24243, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 161620, 193944, 242430, 323240, 484860, 541427, 969720, 1082854, 1624281, 2165708, 2707135, 3248562, 4331416, 5414270, 6497124, 8121405, 10828540, 12994248, 16242810, 21657080, 32485620, 64971240]

約数ペア:

[(1, 64971240), (2, 32485620), (3, 21657080), (4, 16242810), (5, 12994248), (6, 10828540), (8, 8121405), (10, 6497124), (12, 5414270), (15, 4331416), (20, 3248562), (24, 2707135), (30, 2165708), (40, 1624281), (60, 1082854), (67, 969720), (120, 541427), (134, 484860), (201, 323240), (268, 242430), (335, 193944), (402, 161620), (536, 121215), (670, 96972), (804, 80810), (1005, 64648), (1340, 48486), (1608, 40405), (2010, 32324), (2680, 24243), (4020, 16162), (8040, 8081)]