140878400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 126

約数和(自身を含む): 376085862

約数和(自身を除く): 235207462

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 320, 325, 338, 400, 416, 520, 521, 650, 676, 800, 832, 845, 1040, 1042, 1300, 1352, 1600, 1690, 2080, 2084, 2600, 2605, 2704, 3380, 4160, 4168, 4225, 5200, 5210, 5408, 6760, 6773, 8336, 8450, 10400, 10420, 10816, 13025, 13520, 13546, 16672, 16900, 20800, 20840, 26050, 27040, 27092, 33344, 33800, 33865, 41680, 52100, 54080, 54184, 67600, 67730, 83360, 88049, 104200, 108368, 135200, 135460, 166720, 169325, 176098, 208400, 216736, 270400, 270920, 338650, 352196, 416800, 433472, 440245, 541840, 677300, 704392, 833600, 880490, 1083680, 1354600, 1408784, 1760980, 2167360, 2201225, 2709200, 2817568, 3521960, 4402450, 5418400, 5635136, 7043920, 8804900, 10836800, 14087840, 17609800, 28175680, 35219600, 70439200, 140878400]

約数ペア:

[(1, 140878400), (2, 70439200), (4, 35219600), (5, 28175680), (8, 17609800), (10, 14087840), (13, 10836800), (16, 8804900), (20, 7043920), (25, 5635136), (26, 5418400), (32, 4402450), (40, 3521960), (50, 2817568), (52, 2709200), (64, 2201225), (65, 2167360), (80, 1760980), (100, 1408784), (104, 1354600), (130, 1083680), (160, 880490), (169, 833600), (200, 704392), (208, 677300), (260, 541840), (320, 440245), (325, 433472), (338, 416800), (400, 352196), (416, 338650), (520, 270920), (521, 270400), (650, 216736), (676, 208400), (800, 176098), (832, 169325), (845, 166720), (1040, 135460), (1042, 135200), (1300, 108368), (1352, 104200), (1600, 88049), (1690, 83360), (2080, 67730), (2084, 67600), (2600, 54184), (2605, 54080), (2704, 52100), (3380, 41680), (4160, 33865), (4168, 33800), (4225, 33344), (5200, 27092), (5210, 27040), (5408, 26050), (6760, 20840), (6773, 20800), (8336, 16900), (8450, 16672), (10400, 13546), (10420, 13520), (10816, 13025)]