84972840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1613}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 255657600

約数和(自身を除く): 170684760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1613, 1756, 2195, 2634, 3226, 3512, 4390, 4839, 5268, 6452, 6585, 8065, 8780, 9678, 10536, 12904, 13170, 16130, 17560, 19356, 24195, 26340, 32260, 38712, 48390, 52680, 64520, 96780, 193560, 708107, 1416214, 2124321, 2832428, 3540535, 4248642, 5664856, 7081070, 8497284, 10621605, 14162140, 16994568, 21243210, 28324280, 42486420, 84972840]

約数ペア:

[(1, 84972840), (2, 42486420), (3, 28324280), (4, 21243210), (5, 16994568), (6, 14162140), (8, 10621605), (10, 8497284), (12, 7081070), (15, 5664856), (20, 4248642), (24, 3540535), (30, 2832428), (40, 2124321), (60, 1416214), (120, 708107), (439, 193560), (878, 96780), (1317, 64520), (1613, 52680), (1756, 48390), (2195, 38712), (2634, 32260), (3226, 26340), (3512, 24195), (4390, 19356), (4839, 17560), (5268, 16130), (6452, 13170), (6585, 12904), (8065, 10536), (8780, 9678)]