145646800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 387529016

約数和(自身を除く): 241882216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 481, 520, 592, 650, 740, 757, 925, 962, 1040, 1300, 1480, 1514, 1850, 1924, 2405, 2600, 2960, 3028, 3700, 3785, 3848, 4810, 5200, 6056, 7400, 7570, 7696, 9620, 9841, 12025, 12112, 14800, 15140, 18925, 19240, 19682, 24050, 28009, 30280, 37850, 38480, 39364, 48100, 49205, 56018, 60560, 75700, 78728, 96200, 98410, 112036, 140045, 151400, 157456, 192400, 196820, 224072, 246025, 280090, 302800, 364117, 393640, 448144, 492050, 560180, 700225, 728234, 787280, 984100, 1120360, 1400450, 1456468, 1820585, 1968200, 2240720, 2800900, 2912936, 3641170, 3936400, 5601800, 5825872, 7282340, 9102925, 11203600, 14564680, 18205850, 29129360, 36411700, 72823400, 145646800]

約数ペア:

[(1, 145646800), (2, 72823400), (4, 36411700), (5, 29129360), (8, 18205850), (10, 14564680), (13, 11203600), (16, 9102925), (20, 7282340), (25, 5825872), (26, 5601800), (37, 3936400), (40, 3641170), (50, 2912936), (52, 2800900), (65, 2240720), (74, 1968200), (80, 1820585), (100, 1456468), (104, 1400450), (130, 1120360), (148, 984100), (185, 787280), (200, 728234), (208, 700225), (260, 560180), (296, 492050), (325, 448144), (370, 393640), (400, 364117), (481, 302800), (520, 280090), (592, 246025), (650, 224072), (740, 196820), (757, 192400), (925, 157456), (962, 151400), (1040, 140045), (1300, 112036), (1480, 98410), (1514, 96200), (1850, 78728), (1924, 75700), (2405, 60560), (2600, 56018), (2960, 49205), (3028, 48100), (3700, 39364), (3785, 38480), (3848, 37850), (4810, 30280), (5200, 28009), (6056, 24050), (7400, 19682), (7570, 19240), (7696, 18925), (9620, 15140), (9841, 14800), (12025, 12112)]