87641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{365173}}^1$

素因数の和:365189

約数の個数: 40

約数和(自身を含む): 271689456

約数和(自身を除く): 184047936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 365173, 730346, 1095519, 1460692, 1825865, 2191038, 2921384, 3651730, 4382076, 5477595, 5842768, 7303460, 8764152, 10955190, 14606920, 17528304, 21910380, 29213840, 43820760, 87641520]

約数ペア:

[(1, 87641520), (2, 43820760), (3, 29213840), (4, 21910380), (5, 17528304), (6, 14606920), (8, 10955190), (10, 8764152), (12, 7303460), (15, 5842768), (16, 5477595), (20, 4382076), (24, 3651730), (30, 2921384), (40, 2191038), (48, 1825865), (60, 1460692), (80, 1095519), (120, 730346), (240, 365173)]