66155280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 205909440

約数和(自身を除く): 139754160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 739, 746, 1119, 1478, 1492, 1865, 2217, 2238, 2956, 2984, 3695, 3730, 4434, 4476, 5595, 5912, 5968, 7390, 7460, 8868, 8952, 11085, 11190, 11824, 14780, 14920, 17736, 17904, 22170, 22380, 29560, 29840, 35472, 44340, 44760, 59120, 88680, 89520, 177360, 275647, 551294, 826941, 1102588, 1378235, 1653882, 2205176, 2756470, 3307764, 4134705, 4410352, 5512940, 6615528, 8269410, 11025880, 13231056, 16538820, 22051760, 33077640, 66155280]

約数ペア:

[(1, 66155280), (2, 33077640), (3, 22051760), (4, 16538820), (5, 13231056), (6, 11025880), (8, 8269410), (10, 6615528), (12, 5512940), (15, 4410352), (16, 4134705), (20, 3307764), (24, 2756470), (30, 2205176), (40, 1653882), (48, 1378235), (60, 1102588), (80, 826941), (120, 551294), (240, 275647), (373, 177360), (739, 89520), (746, 88680), (1119, 59120), (1478, 44760), (1492, 44340), (1865, 35472), (2217, 29840), (2238, 29560), (2956, 22380), (2984, 22170), (3695, 17904), (3730, 17736), (4434, 14920), (4476, 14780), (5595, 11824), (5912, 11190), (5968, 11085), (7390, 8952), (7460, 8868)]