163968120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{809}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 534502800

約数和(自身を除く): 370534680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 563, 809, 1126, 1618, 1689, 2252, 2427, 2815, 3236, 3378, 4045, 4504, 4854, 5067, 5630, 6472, 6756, 7281, 8090, 8445, 9708, 10134, 11260, 12135, 13512, 14562, 16180, 16890, 19416, 20268, 22520, 24270, 25335, 29124, 32360, 33780, 36405, 40536, 48540, 50670, 58248, 67560, 72810, 97080, 101340, 145620, 202680, 291240, 455467, 910934, 1366401, 1821868, 2277335, 2732802, 3643736, 4099203, 4554670, 5465604, 6832005, 8198406, 9109340, 10931208, 13664010, 16396812, 18218680, 20496015, 27328020, 32793624, 40992030, 54656040, 81984060, 163968120]

約数ペア:

[(1, 163968120), (2, 81984060), (3, 54656040), (4, 40992030), (5, 32793624), (6, 27328020), (8, 20496015), (9, 18218680), (10, 16396812), (12, 13664010), (15, 10931208), (18, 9109340), (20, 8198406), (24, 6832005), (30, 5465604), (36, 4554670), (40, 4099203), (45, 3643736), (60, 2732802), (72, 2277335), (90, 1821868), (120, 1366401), (180, 910934), (360, 455467), (563, 291240), (809, 202680), (1126, 145620), (1618, 101340), (1689, 97080), (2252, 72810), (2427, 67560), (2815, 58248), (3236, 50670), (3378, 48540), (4045, 40536), (4504, 36405), (4854, 33780), (5067, 32360), (5630, 29124), (6472, 25335), (6756, 24270), (7281, 22520), (8090, 20268), (8445, 19416), (9708, 16890), (10134, 16180), (11260, 14562), (12135, 13512)]