87661320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10007}}^1$

素因数の和:10094

約数の個数: 64

約数和(自身を含む): 266613120

約数和(自身を除く): 178951800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 10007, 20014, 30021, 40028, 50035, 60042, 80056, 100070, 120084, 150105, 200140, 240168, 300210, 400280, 600420, 730511, 1200840, 1461022, 2191533, 2922044, 3652555, 4383066, 5844088, 7305110, 8766132, 10957665, 14610220, 17532264, 21915330, 29220440, 43830660, 87661320]

約数ペア:

[(1, 87661320), (2, 43830660), (3, 29220440), (4, 21915330), (5, 17532264), (6, 14610220), (8, 10957665), (10, 8766132), (12, 7305110), (15, 5844088), (20, 4383066), (24, 3652555), (30, 2922044), (40, 2191533), (60, 1461022), (73, 1200840), (120, 730511), (146, 600420), (219, 400280), (292, 300210), (365, 240168), (438, 200140), (584, 150105), (730, 120084), (876, 100070), (1095, 80056), (1460, 60042), (1752, 50035), (2190, 40028), (2920, 30021), (4380, 20014), (8760, 10007)]