68570280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 230515200

約数和(自身を除く): 161944920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 367, 519, 540, 692, 734, 865, 1038, 1080, 1101, 1384, 1468, 1557, 1730, 1835, 2076, 2202, 2595, 2936, 3114, 3303, 3460, 3670, 4152, 4404, 4671, 5190, 5505, 6228, 6606, 6920, 7340, 7785, 8808, 9342, 9909, 10380, 11010, 12456, 13212, 14680, 15570, 16515, 18684, 19818, 20760, 22020, 23355, 26424, 31140, 33030, 37368, 39636, 44040, 46710, 49545, 62280, 63491, 66060, 79272, 93420, 99090, 126982, 132120, 186840, 190473, 198180, 253964, 317455, 380946, 396360, 507928, 571419, 634910, 761892, 952365, 1142838, 1269820, 1523784, 1714257, 1904730, 2285676, 2539640, 2857095, 3428514, 3809460, 4571352, 5714190, 6857028, 7618920, 8571285, 11428380, 13714056, 17142570, 22856760, 34285140, 68570280]

約数ペア:

[(1, 68570280), (2, 34285140), (3, 22856760), (4, 17142570), (5, 13714056), (6, 11428380), (8, 8571285), (9, 7618920), (10, 6857028), (12, 5714190), (15, 4571352), (18, 3809460), (20, 3428514), (24, 2857095), (27, 2539640), (30, 2285676), (36, 1904730), (40, 1714257), (45, 1523784), (54, 1269820), (60, 1142838), (72, 952365), (90, 761892), (108, 634910), (120, 571419), (135, 507928), (173, 396360), (180, 380946), (216, 317455), (270, 253964), (346, 198180), (360, 190473), (367, 186840), (519, 132120), (540, 126982), (692, 99090), (734, 93420), (865, 79272), (1038, 66060), (1080, 63491), (1101, 62280), (1384, 49545), (1468, 46710), (1557, 44040), (1730, 39636), (1835, 37368), (2076, 33030), (2202, 31140), (2595, 26424), (2936, 23355), (3114, 22020), (3303, 20760), (3460, 19818), (3670, 18684), (4152, 16515), (4404, 15570), (4671, 14680), (5190, 13212), (5505, 12456), (6228, 11010), (6606, 10380), (6920, 9909), (7340, 9342), (7785, 8808)]