12520320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{6521}}^1$

素因数の和:6543

約数の個数: 64

約数和(自身を含む): 39914640

約数和(自身を除く): 27394320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 6521, 13042, 19563, 26084, 32605, 39126, 52168, 65210, 78252, 97815, 104336, 130420, 156504, 195630, 208672, 260840, 313008, 391260, 417344, 521680, 626016, 782520, 834688, 1043360, 1252032, 1565040, 2086720, 2504064, 3130080, 4173440, 6260160, 12520320]

約数ペア:

[(1, 12520320), (2, 6260160), (3, 4173440), (4, 3130080), (5, 2504064), (6, 2086720), (8, 1565040), (10, 1252032), (12, 1043360), (15, 834688), (16, 782520), (20, 626016), (24, 521680), (30, 417344), (32, 391260), (40, 313008), (48, 260840), (60, 208672), (64, 195630), (80, 156504), (96, 130420), (120, 104336), (128, 97815), (160, 78252), (192, 65210), (240, 52168), (320, 39126), (384, 32605), (480, 26084), (640, 19563), (960, 13042), (1920, 6521)]