71064400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 192630528

約数和(自身を除く): 121566128

約数列:

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

約数ペア:

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