72382140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 154054980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 311, 431, 540, 622, 862, 933, 1244, 1293, 1555, 1724, 1866, 2155, 2586, 2799, 3110, 3732, 3879, 4310, 4665, 5172, 5598, 6220, 6465, 7758, 8397, 8620, 9330, 11196, 11637, 12930, 13995, 15516, 16794, 18660, 19395, 23274, 25860, 27990, 33588, 38790, 41985, 46548, 55980, 58185, 77580, 83970, 116370, 134041, 167940, 232740, 268082, 402123, 536164, 670205, 804246, 1206369, 1340410, 1608492, 2010615, 2412738, 2680820, 3619107, 4021230, 4825476, 6031845, 7238214, 8042460, 12063690, 14476428, 18095535, 24127380, 36191070, 72382140]

約数ペア:

[(1, 72382140), (2, 36191070), (3, 24127380), (4, 18095535), (5, 14476428), (6, 12063690), (9, 8042460), (10, 7238214), (12, 6031845), (15, 4825476), (18, 4021230), (20, 3619107), (27, 2680820), (30, 2412738), (36, 2010615), (45, 1608492), (54, 1340410), (60, 1206369), (90, 804246), (108, 670205), (135, 536164), (180, 402123), (270, 268082), (311, 232740), (431, 167940), (540, 134041), (622, 116370), (862, 83970), (933, 77580), (1244, 58185), (1293, 55980), (1555, 46548), (1724, 41985), (1866, 38790), (2155, 33588), (2586, 27990), (2799, 25860), (3110, 23274), (3732, 19395), (3879, 18660), (4310, 16794), (4665, 15516), (5172, 13995), (5598, 12930), (6220, 11637), (6465, 11196), (7758, 9330), (8397, 8620)]