140550800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 368101440

約数和(自身を除く): 227550640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 151, 179, 200, 208, 260, 302, 325, 358, 400, 520, 604, 650, 716, 755, 895, 1040, 1208, 1300, 1432, 1510, 1790, 1963, 2327, 2416, 2600, 2864, 3020, 3580, 3775, 3926, 4475, 4654, 5200, 6040, 7160, 7550, 7852, 8950, 9308, 9815, 11635, 12080, 14320, 15100, 15704, 17900, 18616, 19630, 23270, 27029, 30200, 31408, 35800, 37232, 39260, 46540, 49075, 54058, 58175, 60400, 71600, 78520, 93080, 98150, 108116, 116350, 135145, 157040, 186160, 196300, 216232, 232700, 270290, 351377, 392600, 432464, 465400, 540580, 675725, 702754, 785200, 930800, 1081160, 1351450, 1405508, 1756885, 2162320, 2702900, 2811016, 3513770, 5405800, 5622032, 7027540, 8784425, 10811600, 14055080, 17568850, 28110160, 35137700, 70275400, 140550800]

約数ペア:

[(1, 140550800), (2, 70275400), (4, 35137700), (5, 28110160), (8, 17568850), (10, 14055080), (13, 10811600), (16, 8784425), (20, 7027540), (25, 5622032), (26, 5405800), (40, 3513770), (50, 2811016), (52, 2702900), (65, 2162320), (80, 1756885), (100, 1405508), (104, 1351450), (130, 1081160), (151, 930800), (179, 785200), (200, 702754), (208, 675725), (260, 540580), (302, 465400), (325, 432464), (358, 392600), (400, 351377), (520, 270290), (604, 232700), (650, 216232), (716, 196300), (755, 186160), (895, 157040), (1040, 135145), (1208, 116350), (1300, 108116), (1432, 98150), (1510, 93080), (1790, 78520), (1963, 71600), (2327, 60400), (2416, 58175), (2600, 54058), (2864, 49075), (3020, 46540), (3580, 39260), (3775, 37232), (3926, 35800), (4475, 31408), (4654, 30200), (5200, 27029), (6040, 23270), (7160, 19630), (7550, 18616), (7852, 17900), (8950, 15704), (9308, 15100), (9815, 14320), (11635, 12080)]