142128800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 391474944

約数和(自身を除く): 249346144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 521, 550, 620, 682, 775, 800, 880, 992, 1042, 1100, 1240, 1364, 1550, 1705, 1760, 2084, 2200, 2480, 2605, 2728, 3100, 3410, 4168, 4400, 4960, 5210, 5456, 5731, 6200, 6820, 8336, 8525, 8800, 10420, 10912, 11462, 12400, 13025, 13640, 16151, 16672, 17050, 20840, 22924, 24800, 26050, 27280, 28655, 32302, 34100, 41680, 45848, 52100, 54560, 57310, 64604, 68200, 80755, 83360, 91696, 104200, 114620, 129208, 136400, 143275, 161510, 177661, 183392, 208400, 229240, 258416, 272800, 286550, 323020, 355322, 403775, 416800, 458480, 516832, 573100, 646040, 710644, 807550, 888305, 916960, 1146200, 1292080, 1421288, 1615100, 1776610, 2292400, 2584160, 2842576, 3230200, 3553220, 4441525, 4584800, 5685152, 6460400, 7106440, 8883050, 12920800, 14212880, 17766100, 28425760, 35532200, 71064400, 142128800]

約数ペア:

[(1, 142128800), (2, 71064400), (4, 35532200), (5, 28425760), (8, 17766100), (10, 14212880), (11, 12920800), (16, 8883050), (20, 7106440), (22, 6460400), (25, 5685152), (31, 4584800), (32, 4441525), (40, 3553220), (44, 3230200), (50, 2842576), (55, 2584160), (62, 2292400), (80, 1776610), (88, 1615100), (100, 1421288), (110, 1292080), (124, 1146200), (155, 916960), (160, 888305), (176, 807550), (200, 710644), (220, 646040), (248, 573100), (275, 516832), (310, 458480), (341, 416800), (352, 403775), (400, 355322), (440, 323020), (496, 286550), (521, 272800), (550, 258416), (620, 229240), (682, 208400), (775, 183392), (800, 177661), (880, 161510), (992, 143275), (1042, 136400), (1100, 129208), (1240, 114620), (1364, 104200), (1550, 91696), (1705, 83360), (1760, 80755), (2084, 68200), (2200, 64604), (2480, 57310), (2605, 54560), (2728, 52100), (3100, 45848), (3410, 41680), (4168, 34100), (4400, 32302), (4960, 28655), (5210, 27280), (5456, 26050), (5731, 24800), (6200, 22924), (6820, 20840), (8336, 17050), (8525, 16672), (8800, 16151), (10420, 13640), (10912, 13025), (11462, 12400)]