72629640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 237346200

約数和(自身を除く): 164716560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 458, 687, 881, 916, 1145, 1374, 1762, 1832, 2061, 2290, 2643, 2748, 3435, 3524, 4122, 4405, 4580, 5286, 5496, 6870, 7048, 7929, 8244, 8810, 9160, 10305, 10572, 13215, 13740, 15858, 16488, 17620, 20610, 21144, 26430, 27480, 31716, 35240, 39645, 41220, 52860, 63432, 79290, 82440, 105720, 158580, 201749, 317160, 403498, 605247, 806996, 1008745, 1210494, 1613992, 1815741, 2017490, 2420988, 3026235, 3631482, 4034980, 4841976, 6052470, 7262964, 8069960, 9078705, 12104940, 14525928, 18157410, 24209880, 36314820, 72629640]

約数ペア:

[(1, 72629640), (2, 36314820), (3, 24209880), (4, 18157410), (5, 14525928), (6, 12104940), (8, 9078705), (9, 8069960), (10, 7262964), (12, 6052470), (15, 4841976), (18, 4034980), (20, 3631482), (24, 3026235), (30, 2420988), (36, 2017490), (40, 1815741), (45, 1613992), (60, 1210494), (72, 1008745), (90, 806996), (120, 605247), (180, 403498), (229, 317160), (360, 201749), (458, 158580), (687, 105720), (881, 82440), (916, 79290), (1145, 63432), (1374, 52860), (1762, 41220), (1832, 39645), (2061, 35240), (2290, 31716), (2643, 27480), (2748, 26430), (3435, 21144), (3524, 20610), (4122, 17620), (4405, 16488), (4580, 15858), (5286, 13740), (5496, 13215), (6870, 10572), (7048, 10305), (7929, 9160), (8244, 8810)]