51697440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3989}}^1$

素因数の和:4016

約数の個数: 120

約数和(自身を含む): 182494620

約数和(自身を除く): 130797180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 3989, 4320, 6480, 7978, 11967, 12960, 15956, 19945, 23934, 31912, 35901, 39890, 47868, 59835, 63824, 71802, 79780, 95736, 107703, 119670, 127648, 143604, 159560, 179505, 191472, 215406, 239340, 287208, 319120, 323109, 359010, 382944, 430812, 478680, 538515, 574416, 638240, 646218, 718020, 861624, 957360, 1077030, 1148832, 1292436, 1436040, 1615545, 1723248, 1914720, 2154060, 2584872, 2872080, 3231090, 3446496, 4308120, 5169744, 5744160, 6462180, 8616240, 10339488, 12924360, 17232480, 25848720, 51697440]

約数ペア:

[(1, 51697440), (2, 25848720), (3, 17232480), (4, 12924360), (5, 10339488), (6, 8616240), (8, 6462180), (9, 5744160), (10, 5169744), (12, 4308120), (15, 3446496), (16, 3231090), (18, 2872080), (20, 2584872), (24, 2154060), (27, 1914720), (30, 1723248), (32, 1615545), (36, 1436040), (40, 1292436), (45, 1148832), (48, 1077030), (54, 957360), (60, 861624), (72, 718020), (80, 646218), (81, 638240), (90, 574416), (96, 538515), (108, 478680), (120, 430812), (135, 382944), (144, 359010), (160, 323109), (162, 319120), (180, 287208), (216, 239340), (240, 215406), (270, 191472), (288, 179505), (324, 159560), (360, 143604), (405, 127648), (432, 119670), (480, 107703), (540, 95736), (648, 79780), (720, 71802), (810, 63824), (864, 59835), (1080, 47868), (1296, 39890), (1440, 35901), (1620, 31912), (2160, 23934), (2592, 19945), (3240, 15956), (3989, 12960), (4320, 11967), (6480, 7978)]