8161680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 26141184

約数和(自身を除く): 17979504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1097, 1240, 1488, 1860, 2194, 2480, 3291, 3720, 4388, 5485, 6582, 7440, 8776, 10970, 13164, 16455, 17552, 21940, 26328, 32910, 34007, 43880, 52656, 65820, 68014, 87760, 102021, 131640, 136028, 170035, 204042, 263280, 272056, 340070, 408084, 510105, 544112, 680140, 816168, 1020210, 1360280, 1632336, 2040420, 2720560, 4080840, 8161680]

約数ペア:

[(1, 8161680), (2, 4080840), (3, 2720560), (4, 2040420), (5, 1632336), (6, 1360280), (8, 1020210), (10, 816168), (12, 680140), (15, 544112), (16, 510105), (20, 408084), (24, 340070), (30, 272056), (31, 263280), (40, 204042), (48, 170035), (60, 136028), (62, 131640), (80, 102021), (93, 87760), (120, 68014), (124, 65820), (155, 52656), (186, 43880), (240, 34007), (248, 32910), (310, 26328), (372, 21940), (465, 17552), (496, 16455), (620, 13164), (744, 10970), (930, 8776), (1097, 7440), (1240, 6582), (1488, 5485), (1860, 4388), (2194, 3720), (2480, 3291)]