7986120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 24373440

約数和(自身を除く): 16387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1091, 1220, 1464, 1830, 2182, 2440, 3273, 3660, 4364, 5455, 6546, 7320, 8728, 10910, 13092, 16365, 21820, 26184, 32730, 43640, 65460, 66551, 130920, 133102, 199653, 266204, 332755, 399306, 532408, 665510, 798612, 998265, 1331020, 1597224, 1996530, 2662040, 3993060, 7986120]

約数ペア:

[(1, 7986120), (2, 3993060), (3, 2662040), (4, 1996530), (5, 1597224), (6, 1331020), (8, 998265), (10, 798612), (12, 665510), (15, 532408), (20, 399306), (24, 332755), (30, 266204), (40, 199653), (60, 133102), (61, 130920), (120, 66551), (122, 65460), (183, 43640), (244, 32730), (305, 26184), (366, 21820), (488, 16365), (610, 13092), (732, 10910), (915, 8728), (1091, 7320), (1220, 6546), (1464, 5455), (1830, 4364), (2182, 3660), (2440, 3273)]