63681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4051}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 192551040

約数和(自身を除く): 128869320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4051, 5240, 7860, 8102, 12153, 15720, 16204, 20255, 24306, 32408, 40510, 48612, 60765, 81020, 97224, 121530, 162040, 243060, 486120, 530681, 1061362, 1592043, 2122724, 2653405, 3184086, 4245448, 5306810, 6368172, 7960215, 10613620, 12736344, 15920430, 21227240, 31840860, 63681720]

約数ペア:

[(1, 63681720), (2, 31840860), (3, 21227240), (4, 15920430), (5, 12736344), (6, 10613620), (8, 7960215), (10, 6368172), (12, 5306810), (15, 4245448), (20, 3184086), (24, 2653405), (30, 2122724), (40, 1592043), (60, 1061362), (120, 530681), (131, 486120), (262, 243060), (393, 162040), (524, 121530), (655, 97224), (786, 81020), (1048, 60765), (1310, 48612), (1572, 40510), (1965, 32408), (2620, 24306), (3144, 20255), (3930, 16204), (4051, 15720), (5240, 12153), (7860, 8102)]