156704080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 397005840

約数和(自身を除く): 240301760

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, 1693, 1780, 2314, 3386, 3560, 4628, 5785, 6772, 7120, 8465, 9256, 11570, 13544, 16930, 18512, 22009, 23140, 27088, 33860, 44018, 46280, 67720, 88036, 92560, 110045, 135440, 150677, 176072, 220090, 301354, 352144, 440180, 602708, 753385, 880360, 1205416, 1506770, 1760720, 1958801, 2410832, 3013540, 3917602, 6027080, 7835204, 9794005, 12054160, 15670408, 19588010, 31340816, 39176020, 78352040, 156704080]

約数ペア:

[(1, 156704080), (2, 78352040), (4, 39176020), (5, 31340816), (8, 19588010), (10, 15670408), (13, 12054160), (16, 9794005), (20, 7835204), (26, 6027080), (40, 3917602), (52, 3013540), (65, 2410832), (80, 1958801), (89, 1760720), (104, 1506770), (130, 1205416), (178, 880360), (208, 753385), (260, 602708), (356, 440180), (445, 352144), (520, 301354), (712, 220090), (890, 176072), (1040, 150677), (1157, 135440), (1424, 110045), (1693, 92560), (1780, 88036), (2314, 67720), (3386, 46280), (3560, 44018), (4628, 33860), (5785, 27088), (6772, 23140), (7120, 22009), (8465, 18512), (9256, 16930), (11570, 13544)]