127668120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 395331840

約数和(自身を除く): 267663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 107, 120, 122, 163, 183, 214, 244, 305, 321, 326, 366, 428, 488, 489, 535, 610, 642, 652, 732, 815, 856, 915, 978, 1070, 1220, 1284, 1304, 1464, 1605, 1630, 1830, 1956, 2140, 2440, 2445, 2568, 3210, 3260, 3660, 3912, 4280, 4890, 6420, 6520, 6527, 7320, 9780, 9943, 12840, 13054, 17441, 19560, 19581, 19886, 26108, 29829, 32635, 34882, 39162, 39772, 49715, 52216, 52323, 59658, 65270, 69764, 78324, 79544, 87205, 97905, 99430, 104646, 119316, 130540, 139528, 149145, 156648, 174410, 195810, 198860, 209292, 238632, 261080, 261615, 298290, 348820, 391620, 397720, 418584, 523230, 596580, 697640, 783240, 1046460, 1063901, 1193160, 2092920, 2127802, 3191703, 4255604, 5319505, 6383406, 8511208, 10639010, 12766812, 15958515, 21278020, 25533624, 31917030, 42556040, 63834060, 127668120]

約数ペア:

[(1, 127668120), (2, 63834060), (3, 42556040), (4, 31917030), (5, 25533624), (6, 21278020), (8, 15958515), (10, 12766812), (12, 10639010), (15, 8511208), (20, 6383406), (24, 5319505), (30, 4255604), (40, 3191703), (60, 2127802), (61, 2092920), (107, 1193160), (120, 1063901), (122, 1046460), (163, 783240), (183, 697640), (214, 596580), (244, 523230), (305, 418584), (321, 397720), (326, 391620), (366, 348820), (428, 298290), (488, 261615), (489, 261080), (535, 238632), (610, 209292), (642, 198860), (652, 195810), (732, 174410), (815, 156648), (856, 149145), (915, 139528), (978, 130540), (1070, 119316), (1220, 104646), (1284, 99430), (1304, 97905), (1464, 87205), (1605, 79544), (1630, 78324), (1830, 69764), (1956, 65270), (2140, 59658), (2440, 52323), (2445, 52216), (2568, 49715), (3210, 39772), (3260, 39162), (3660, 34882), (3912, 32635), (4280, 29829), (4890, 26108), (6420, 19886), (6520, 19581), (6527, 19560), (7320, 17441), (9780, 13054), (9943, 12840)]