66810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 211891680

約数和(自身を除く): 145080960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 769, 905, 1086, 1448, 1538, 1810, 2172, 2307, 2715, 2896, 3076, 3620, 3845, 4344, 4614, 5430, 5792, 6152, 7240, 7690, 8688, 9228, 10860, 11535, 12304, 14480, 15380, 17376, 18456, 21720, 23070, 24608, 28960, 30760, 36912, 43440, 46140, 61520, 73824, 86880, 92280, 123040, 139189, 184560, 278378, 369120, 417567, 556756, 695945, 835134, 1113512, 1391890, 1670268, 2087835, 2227024, 2783780, 3340536, 4175670, 4454048, 5567560, 6681072, 8351340, 11135120, 13362144, 16702680, 22270240, 33405360, 66810720]

約数ペア:

[(1, 66810720), (2, 33405360), (3, 22270240), (4, 16702680), (5, 13362144), (6, 11135120), (8, 8351340), (10, 6681072), (12, 5567560), (15, 4454048), (16, 4175670), (20, 3340536), (24, 2783780), (30, 2227024), (32, 2087835), (40, 1670268), (48, 1391890), (60, 1113512), (80, 835134), (96, 695945), (120, 556756), (160, 417567), (181, 369120), (240, 278378), (362, 184560), (480, 139189), (543, 123040), (724, 92280), (769, 86880), (905, 73824), (1086, 61520), (1448, 46140), (1538, 43440), (1810, 36912), (2172, 30760), (2307, 28960), (2715, 24608), (2896, 23070), (3076, 21720), (3620, 18456), (3845, 17376), (4344, 15380), (4614, 14480), (5430, 12304), (5792, 11535), (6152, 10860), (7240, 9228), (7690, 8688)]