68645040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 213900000

約数和(自身を除く): 145254960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1249, 1374, 1832, 2290, 2498, 2748, 3435, 3664, 3747, 4580, 4996, 5496, 6245, 6870, 7494, 9160, 9992, 10992, 12490, 13740, 14988, 18320, 18735, 19984, 24980, 27480, 29976, 37470, 49960, 54960, 59952, 74940, 99920, 149880, 286021, 299760, 572042, 858063, 1144084, 1430105, 1716126, 2288168, 2860210, 3432252, 4290315, 4576336, 5720420, 6864504, 8580630, 11440840, 13729008, 17161260, 22881680, 34322520, 68645040]

約数ペア:

[(1, 68645040), (2, 34322520), (3, 22881680), (4, 17161260), (5, 13729008), (6, 11440840), (8, 8580630), (10, 6864504), (12, 5720420), (15, 4576336), (16, 4290315), (20, 3432252), (24, 2860210), (30, 2288168), (40, 1716126), (48, 1430105), (60, 1144084), (80, 858063), (120, 572042), (229, 299760), (240, 286021), (458, 149880), (687, 99920), (916, 74940), (1145, 59952), (1249, 54960), (1374, 49960), (1832, 37470), (2290, 29976), (2498, 27480), (2748, 24980), (3435, 19984), (3664, 18735), (3747, 18320), (4580, 14988), (4996, 13740), (5496, 12490), (6245, 10992), (6870, 9992), (7494, 9160)]