123321440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1776

約数の個数: 96

約数和(自身を含む): 325775520

約数和(自身を除く): 202454080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1709, 1760, 1804, 2255, 3280, 3418, 3608, 4510, 6560, 6836, 7216, 8545, 9020, 13672, 14432, 17090, 18040, 18799, 27344, 34180, 36080, 37598, 54688, 68360, 70069, 72160, 75196, 93995, 136720, 140138, 150392, 187990, 273440, 280276, 300784, 350345, 375980, 560552, 601568, 700690, 751960, 770759, 1121104, 1401380, 1503920, 1541518, 2242208, 2802760, 3007840, 3083036, 3853795, 5605520, 6166072, 7707590, 11211040, 12332144, 15415180, 24664288, 30830360, 61660720, 123321440]

約数ペア:

[(1, 123321440), (2, 61660720), (4, 30830360), (5, 24664288), (8, 15415180), (10, 12332144), (11, 11211040), (16, 7707590), (20, 6166072), (22, 5605520), (32, 3853795), (40, 3083036), (41, 3007840), (44, 2802760), (55, 2242208), (80, 1541518), (82, 1503920), (88, 1401380), (110, 1121104), (160, 770759), (164, 751960), (176, 700690), (205, 601568), (220, 560552), (328, 375980), (352, 350345), (410, 300784), (440, 280276), (451, 273440), (656, 187990), (820, 150392), (880, 140138), (902, 136720), (1312, 93995), (1640, 75196), (1709, 72160), (1760, 70069), (1804, 68360), (2255, 54688), (3280, 37598), (3418, 36080), (3608, 34180), (4510, 27344), (6560, 18799), (6836, 18040), (7216, 17090), (8545, 14432), (9020, 13672)]