138232080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27427}}^1$

素因数の和:27453

約数の個数: 120

約数和(自身を含む): 530567232

約数和(自身を除く): 392335152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27427, 54854, 82281, 109708, 137135, 164562, 191989, 219416, 246843, 274270, 329124, 383978, 411405, 438832, 493686, 548540, 575967, 658248, 767956, 822810, 959945, 987372, 1097080, 1151934, 1234215, 1316496, 1535912, 1645620, 1727901, 1919890, 1974744, 2194160, 2303868, 2468430, 2879835, 3071824, 3291240, 3455802, 3839780, 3949488, 4607736, 4936860, 5759670, 6582480, 6911604, 7679560, 8639505, 9215472, 9873720, 11519340, 13823208, 15359120, 17279010, 19747440, 23038680, 27646416, 34558020, 46077360, 69116040, 138232080]

約数ペア:

[(1, 138232080), (2, 69116040), (3, 46077360), (4, 34558020), (5, 27646416), (6, 23038680), (7, 19747440), (8, 17279010), (9, 15359120), (10, 13823208), (12, 11519340), (14, 9873720), (15, 9215472), (16, 8639505), (18, 7679560), (20, 6911604), (21, 6582480), (24, 5759670), (28, 4936860), (30, 4607736), (35, 3949488), (36, 3839780), (40, 3455802), (42, 3291240), (45, 3071824), (48, 2879835), (56, 2468430), (60, 2303868), (63, 2194160), (70, 1974744), (72, 1919890), (80, 1727901), (84, 1645620), (90, 1535912), (105, 1316496), (112, 1234215), (120, 1151934), (126, 1097080), (140, 987372), (144, 959945), (168, 822810), (180, 767956), (210, 658248), (240, 575967), (252, 548540), (280, 493686), (315, 438832), (336, 411405), (360, 383978), (420, 329124), (504, 274270), (560, 246843), (630, 219416), (720, 191989), (840, 164562), (1008, 137135), (1260, 109708), (1680, 82281), (2520, 54854), (5040, 27427)]