87948240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11868

約数の個数: 80

約数和(自身を含む): 281458176

約数和(自身を除く): 193509936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11821, 23642, 35463, 47284, 59105, 70926, 94568, 118210, 141852, 177315, 189136, 236420, 283704, 354630, 366451, 472840, 567408, 709260, 732902, 945680, 1099353, 1418520, 1465804, 1832255, 2198706, 2837040, 2931608, 3664510, 4397412, 5496765, 5863216, 7329020, 8794824, 10993530, 14658040, 17589648, 21987060, 29316080, 43974120, 87948240]

約数ペア:

[(1, 87948240), (2, 43974120), (3, 29316080), (4, 21987060), (5, 17589648), (6, 14658040), (8, 10993530), (10, 8794824), (12, 7329020), (15, 5863216), (16, 5496765), (20, 4397412), (24, 3664510), (30, 2931608), (31, 2837040), (40, 2198706), (48, 1832255), (60, 1465804), (62, 1418520), (80, 1099353), (93, 945680), (120, 732902), (124, 709260), (155, 567408), (186, 472840), (240, 366451), (248, 354630), (310, 283704), (372, 236420), (465, 189136), (496, 177315), (620, 141852), (744, 118210), (930, 94568), (1240, 70926), (1488, 59105), (1860, 47284), (2480, 35463), (3720, 23642), (7440, 11821)]