128832400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 323818560

約数和(自身を除く): 194986160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 59, 80, 100, 103, 106, 118, 200, 206, 212, 236, 265, 295, 400, 412, 424, 472, 515, 530, 590, 824, 848, 944, 1030, 1060, 1180, 1325, 1475, 1648, 2060, 2120, 2360, 2575, 2650, 2950, 3127, 4120, 4240, 4720, 5150, 5300, 5459, 5900, 6077, 6254, 8240, 10300, 10600, 10918, 11800, 12154, 12508, 15635, 20600, 21200, 21836, 23600, 24308, 25016, 27295, 30385, 31270, 41200, 43672, 48616, 50032, 54590, 60770, 62540, 78175, 87344, 97232, 109180, 121540, 125080, 136475, 151925, 156350, 218360, 243080, 250160, 272950, 303850, 312700, 322081, 436720, 486160, 545900, 607700, 625400, 644162, 1091800, 1215400, 1250800, 1288324, 1610405, 2183600, 2430800, 2576648, 3220810, 5153296, 6441620, 8052025, 12883240, 16104050, 25766480, 32208100, 64416200, 128832400]

約数ペア:

[(1, 128832400), (2, 64416200), (4, 32208100), (5, 25766480), (8, 16104050), (10, 12883240), (16, 8052025), (20, 6441620), (25, 5153296), (40, 3220810), (50, 2576648), (53, 2430800), (59, 2183600), (80, 1610405), (100, 1288324), (103, 1250800), (106, 1215400), (118, 1091800), (200, 644162), (206, 625400), (212, 607700), (236, 545900), (265, 486160), (295, 436720), (400, 322081), (412, 312700), (424, 303850), (472, 272950), (515, 250160), (530, 243080), (590, 218360), (824, 156350), (848, 151925), (944, 136475), (1030, 125080), (1060, 121540), (1180, 109180), (1325, 97232), (1475, 87344), (1648, 78175), (2060, 62540), (2120, 60770), (2360, 54590), (2575, 50032), (2650, 48616), (2950, 43672), (3127, 41200), (4120, 31270), (4240, 30385), (4720, 27295), (5150, 25016), (5300, 24308), (5459, 23600), (5900, 21836), (6077, 21200), (6254, 20600), (8240, 15635), (10300, 12508), (10600, 12154), (10918, 11800)]