65387760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272449}}^1$

素因数の和:272465

約数の個数: 40

約数和(自身を含む): 202702800

約数和(自身を除く): 137315040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272449, 544898, 817347, 1089796, 1362245, 1634694, 2179592, 2724490, 3269388, 4086735, 4359184, 5448980, 6538776, 8173470, 10897960, 13077552, 16346940, 21795920, 32693880, 65387760]

約数ペア:

[(1, 65387760), (2, 32693880), (3, 21795920), (4, 16346940), (5, 13077552), (6, 10897960), (8, 8173470), (10, 6538776), (12, 5448980), (15, 4359184), (16, 4086735), (20, 3269388), (24, 2724490), (30, 2179592), (40, 1634694), (48, 1362245), (60, 1089796), (80, 817347), (120, 544898), (240, 272449)]