13888829040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{90281}}^1$

素因数の和:90938

約数の個数: 80

約数和(自身を含む): 43123016736

約数和(自身を除く): 29234187696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 25640, 30768, 38460, 51280, 76920, 90281, 153840, 180562, 270843, 361124, 451405, 541686, 722248, 902810, 1083372, 1354215, 1444496, 1805620, 2166744, 2708430, 3611240, 4333488, 5416860, 7222480, 10833720, 21667440, 57870121, 115740242, 173610363, 231480484, 289350605, 347220726, 462960968, 578701210, 694441452, 868051815, 925921936, 1157402420, 1388882904, 1736103630, 2314804840, 2777765808, 3472207260, 4629609680, 6944414520, 13888829040]

約数ペア:

[(1, 13888829040), (2, 6944414520), (3, 4629609680), (4, 3472207260), (5, 2777765808), (6, 2314804840), (8, 1736103630), (10, 1388882904), (12, 1157402420), (15, 925921936), (16, 868051815), (20, 694441452), (24, 578701210), (30, 462960968), (40, 347220726), (48, 289350605), (60, 231480484), (80, 173610363), (120, 115740242), (240, 57870121), (641, 21667440), (1282, 10833720), (1923, 7222480), (2564, 5416860), (3205, 4333488), (3846, 3611240), (5128, 2708430), (6410, 2166744), (7692, 1805620), (9615, 1444496), (10256, 1354215), (12820, 1083372), (15384, 902810), (19230, 722248), (25640, 541686), (30768, 451405), (38460, 361124), (51280, 270843), (76920, 180562), (90281, 153840)]