25848720

素因数分解:

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

素因数の和:4014

約数の個数: 100

約数和(自身を含む): 89798940

約数和(自身を除く): 63950220

約数列:

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

約数ペア:

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