145276040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 261875320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 373, 428, 455, 520, 535, 728, 746, 749, 856, 910, 1070, 1391, 1492, 1498, 1820, 1865, 2140, 2611, 2782, 2984, 2996, 3640, 3730, 3745, 4280, 4849, 5222, 5564, 5992, 6955, 7460, 7490, 9698, 9737, 10444, 11128, 13055, 13910, 14920, 14980, 19396, 19474, 20888, 24245, 26110, 27820, 29960, 33943, 38792, 38948, 39911, 48490, 48685, 52220, 55640, 67886, 77896, 79822, 96980, 97370, 104440, 135772, 159644, 169715, 193960, 194740, 199555, 271544, 279377, 319288, 339430, 389480, 399110, 518843, 558754, 678860, 798220, 1037686, 1117508, 1357720, 1396885, 1596440, 2075372, 2235016, 2594215, 2793770, 3631901, 4150744, 5188430, 5587540, 7263802, 10376860, 11175080, 14527604, 18159505, 20753720, 29055208, 36319010, 72638020, 145276040]

約数ペア:

[(1, 145276040), (2, 72638020), (4, 36319010), (5, 29055208), (7, 20753720), (8, 18159505), (10, 14527604), (13, 11175080), (14, 10376860), (20, 7263802), (26, 5587540), (28, 5188430), (35, 4150744), (40, 3631901), (52, 2793770), (56, 2594215), (65, 2235016), (70, 2075372), (91, 1596440), (104, 1396885), (107, 1357720), (130, 1117508), (140, 1037686), (182, 798220), (214, 678860), (260, 558754), (280, 518843), (364, 399110), (373, 389480), (428, 339430), (455, 319288), (520, 279377), (535, 271544), (728, 199555), (746, 194740), (749, 193960), (856, 169715), (910, 159644), (1070, 135772), (1391, 104440), (1492, 97370), (1498, 96980), (1820, 79822), (1865, 77896), (2140, 67886), (2611, 55640), (2782, 52220), (2984, 48685), (2996, 48490), (3640, 39911), (3730, 38948), (3745, 38792), (4280, 33943), (4849, 29960), (5222, 27820), (5564, 26110), (5992, 24245), (6955, 20888), (7460, 19474), (7490, 19396), (9698, 14980), (9737, 14920), (10444, 13910), (11128, 13055)]