144400360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 361088280

約数和(自身を除く): 216687920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 205, 260, 328, 338, 410, 520, 521, 533, 676, 820, 845, 1042, 1066, 1352, 1640, 1690, 2084, 2132, 2605, 2665, 3380, 4168, 4264, 5210, 5330, 6760, 6773, 6929, 10420, 10660, 13546, 13858, 20840, 21320, 21361, 27092, 27716, 33865, 34645, 42722, 54184, 55432, 67730, 69290, 85444, 88049, 106805, 135460, 138580, 170888, 176098, 213610, 270920, 277160, 277693, 352196, 427220, 440245, 555386, 704392, 854440, 880490, 1110772, 1388465, 1760980, 2221544, 2776930, 3521960, 3610009, 5553860, 7220018, 11107720, 14440036, 18050045, 28880072, 36100090, 72200180, 144400360]

約数ペア:

[(1, 144400360), (2, 72200180), (4, 36100090), (5, 28880072), (8, 18050045), (10, 14440036), (13, 11107720), (20, 7220018), (26, 5553860), (40, 3610009), (41, 3521960), (52, 2776930), (65, 2221544), (82, 1760980), (104, 1388465), (130, 1110772), (164, 880490), (169, 854440), (205, 704392), (260, 555386), (328, 440245), (338, 427220), (410, 352196), (520, 277693), (521, 277160), (533, 270920), (676, 213610), (820, 176098), (845, 170888), (1042, 138580), (1066, 135460), (1352, 106805), (1640, 88049), (1690, 85444), (2084, 69290), (2132, 67730), (2605, 55432), (2665, 54184), (3380, 42722), (4168, 34645), (4264, 33865), (5210, 27716), (5330, 27092), (6760, 21361), (6773, 21320), (6929, 20840), (10420, 13858), (10660, 13546)]