66309440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 166298880

約数和(自身を除く): 99989440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 79, 80, 86, 122, 158, 160, 172, 215, 244, 305, 316, 320, 344, 395, 430, 488, 610, 632, 688, 790, 860, 976, 1220, 1264, 1376, 1580, 1720, 1952, 2440, 2528, 2623, 2752, 3160, 3397, 3440, 3904, 4819, 4880, 5056, 5246, 6320, 6794, 6880, 9638, 9760, 10492, 12640, 13115, 13588, 13760, 16985, 19276, 19520, 20984, 24095, 25280, 26230, 27176, 33970, 38552, 41968, 48190, 52460, 54352, 67940, 77104, 83936, 96380, 104920, 108704, 135880, 154208, 167872, 192760, 207217, 209840, 217408, 271760, 308416, 385520, 414434, 419680, 543520, 771040, 828868, 839360, 1036085, 1087040, 1542080, 1657736, 2072170, 3315472, 4144340, 6630944, 8288680, 13261888, 16577360, 33154720, 66309440]

約数ペア:

[(1, 66309440), (2, 33154720), (4, 16577360), (5, 13261888), (8, 8288680), (10, 6630944), (16, 4144340), (20, 3315472), (32, 2072170), (40, 1657736), (43, 1542080), (61, 1087040), (64, 1036085), (79, 839360), (80, 828868), (86, 771040), (122, 543520), (158, 419680), (160, 414434), (172, 385520), (215, 308416), (244, 271760), (305, 217408), (316, 209840), (320, 207217), (344, 192760), (395, 167872), (430, 154208), (488, 135880), (610, 108704), (632, 104920), (688, 96380), (790, 83936), (860, 77104), (976, 67940), (1220, 54352), (1264, 52460), (1376, 48190), (1580, 41968), (1720, 38552), (1952, 33970), (2440, 27176), (2528, 26230), (2623, 25280), (2752, 24095), (3160, 20984), (3397, 19520), (3440, 19276), (3904, 16985), (4819, 13760), (4880, 13588), (5056, 13115), (5246, 12640), (6320, 10492), (6794, 9760), (6880, 9638)]