235380080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2658

約数の個数: 80

約数和(自身を含む): 596211840

約数和(自身を除く): 360831760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 890, 1040, 1157, 1424, 1780, 2314, 2543, 3560, 4628, 5086, 5785, 7120, 9256, 10172, 11570, 12715, 18512, 20344, 23140, 25430, 33059, 40688, 46280, 50860, 66118, 92560, 101720, 132236, 165295, 203440, 226327, 264472, 330590, 452654, 528944, 661180, 905308, 1131635, 1322360, 1810616, 2263270, 2644720, 2942251, 3621232, 4526540, 5884502, 9053080, 11769004, 14711255, 18106160, 23538008, 29422510, 47076016, 58845020, 117690040, 235380080]

約数ペア:

[(1, 235380080), (2, 117690040), (4, 58845020), (5, 47076016), (8, 29422510), (10, 23538008), (13, 18106160), (16, 14711255), (20, 11769004), (26, 9053080), (40, 5884502), (52, 4526540), (65, 3621232), (80, 2942251), (89, 2644720), (104, 2263270), (130, 1810616), (178, 1322360), (208, 1131635), (260, 905308), (356, 661180), (445, 528944), (520, 452654), (712, 330590), (890, 264472), (1040, 226327), (1157, 203440), (1424, 165295), (1780, 132236), (2314, 101720), (2543, 92560), (3560, 66118), (4628, 50860), (5086, 46280), (5785, 40688), (7120, 33059), (9256, 25430), (10172, 23140), (11570, 20344), (12715, 18512)]