80227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1489}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 241380000

約数和(自身を除く): 161152680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1489, 1796, 2245, 2694, 2978, 3592, 4467, 4490, 5388, 5956, 6735, 7445, 8934, 8980, 10776, 11912, 13470, 14890, 17868, 17960, 22335, 26940, 29780, 35736, 44670, 53880, 59560, 89340, 178680, 668561, 1337122, 2005683, 2674244, 3342805, 4011366, 5348488, 6685610, 8022732, 10028415, 13371220, 16045464, 20056830, 26742440, 40113660, 80227320]

約数ペア:

[(1, 80227320), (2, 40113660), (3, 26742440), (4, 20056830), (5, 16045464), (6, 13371220), (8, 10028415), (10, 8022732), (12, 6685610), (15, 5348488), (20, 4011366), (24, 3342805), (30, 2674244), (40, 2005683), (60, 1337122), (120, 668561), (449, 178680), (898, 89340), (1347, 59560), (1489, 53880), (1796, 44670), (2245, 35736), (2694, 29780), (2978, 26940), (3592, 22335), (4467, 17960), (4490, 17868), (5388, 14890), (5956, 13470), (6735, 11912), (7445, 10776), (8934, 8980)]