72215160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{821}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 217205280

約数和(自身を除く): 144990120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 733, 821, 1466, 1642, 2199, 2463, 2932, 3284, 3665, 4105, 4398, 4926, 5864, 6568, 7330, 8210, 8796, 9852, 10995, 12315, 14660, 16420, 17592, 19704, 21990, 24630, 29320, 32840, 43980, 49260, 87960, 98520, 601793, 1203586, 1805379, 2407172, 3008965, 3610758, 4814344, 6017930, 7221516, 9026895, 12035860, 14443032, 18053790, 24071720, 36107580, 72215160]

約数ペア:

[(1, 72215160), (2, 36107580), (3, 24071720), (4, 18053790), (5, 14443032), (6, 12035860), (8, 9026895), (10, 7221516), (12, 6017930), (15, 4814344), (20, 3610758), (24, 3008965), (30, 2407172), (40, 1805379), (60, 1203586), (120, 601793), (733, 98520), (821, 87960), (1466, 49260), (1642, 43980), (2199, 32840), (2463, 29320), (2932, 24630), (3284, 21990), (3665, 19704), (4105, 17592), (4398, 16420), (4926, 14660), (5864, 12315), (6568, 10995), (7330, 9852), (8210, 8796)]