131245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1171}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 408081024

約数和(自身を除く): 276835344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 467, 934, 1171, 1401, 1868, 2335, 2342, 2802, 3513, 3736, 4670, 4684, 5604, 5855, 7005, 7026, 7472, 9340, 9368, 11208, 11710, 14010, 14052, 17565, 18680, 18736, 22416, 23420, 28020, 28104, 35130, 37360, 46840, 56040, 56208, 70260, 93680, 112080, 140520, 281040, 546857, 1093714, 1640571, 2187428, 2734285, 3281142, 4374856, 5468570, 6562284, 8202855, 8749712, 10937140, 13124568, 16405710, 21874280, 26249136, 32811420, 43748560, 65622840, 131245680]

約数ペア:

[(1, 131245680), (2, 65622840), (3, 43748560), (4, 32811420), (5, 26249136), (6, 21874280), (8, 16405710), (10, 13124568), (12, 10937140), (15, 8749712), (16, 8202855), (20, 6562284), (24, 5468570), (30, 4374856), (40, 3281142), (48, 2734285), (60, 2187428), (80, 1640571), (120, 1093714), (240, 546857), (467, 281040), (934, 140520), (1171, 112080), (1401, 93680), (1868, 70260), (2335, 56208), (2342, 56040), (2802, 46840), (3513, 37360), (3736, 35130), (4670, 28104), (4684, 28020), (5604, 23420), (5855, 22416), (7005, 18736), (7026, 18680), (7472, 17565), (9340, 14052), (9368, 14010), (11208, 11710)]