65410320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 138148080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 607, 898, 1214, 1347, 1796, 1821, 2245, 2428, 2694, 3035, 3592, 3642, 4490, 4856, 5388, 6070, 6735, 7184, 7284, 8980, 9105, 9712, 10776, 12140, 13470, 14568, 17960, 18210, 21552, 24280, 26940, 29136, 35920, 36420, 48560, 53880, 72840, 107760, 145680, 272543, 545086, 817629, 1090172, 1362715, 1635258, 2180344, 2725430, 3270516, 4088145, 4360688, 5450860, 6541032, 8176290, 10901720, 13082064, 16352580, 21803440, 32705160, 65410320]

約数ペア:

[(1, 65410320), (2, 32705160), (3, 21803440), (4, 16352580), (5, 13082064), (6, 10901720), (8, 8176290), (10, 6541032), (12, 5450860), (15, 4360688), (16, 4088145), (20, 3270516), (24, 2725430), (30, 2180344), (40, 1635258), (48, 1362715), (60, 1090172), (80, 817629), (120, 545086), (240, 272543), (449, 145680), (607, 107760), (898, 72840), (1214, 53880), (1347, 48560), (1796, 36420), (1821, 35920), (2245, 29136), (2428, 26940), (2694, 24280), (3035, 21552), (3592, 18210), (3642, 17960), (4490, 14568), (4856, 13470), (5388, 12140), (6070, 10776), (6735, 9712), (7184, 9105), (7284, 8980)]