129480800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 341978112

約数和(自身を除く): 212497312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 227, 230, 248, 310, 368, 400, 454, 460, 496, 575, 620, 713, 736, 775, 800, 908, 920, 992, 1135, 1150, 1240, 1426, 1550, 1816, 1840, 2270, 2300, 2480, 2852, 3100, 3565, 3632, 3680, 4540, 4600, 4960, 5221, 5675, 5704, 6200, 7037, 7130, 7264, 9080, 9200, 10442, 11350, 11408, 12400, 14074, 14260, 17825, 18160, 18400, 20884, 22700, 22816, 24800, 26105, 28148, 28520, 35185, 35650, 36320, 41768, 45400, 52210, 56296, 57040, 70370, 71300, 83536, 90800, 104420, 112592, 114080, 130525, 140740, 142600, 161851, 167072, 175925, 181600, 208840, 225184, 261050, 281480, 285200, 323702, 351850, 417680, 522100, 562960, 570400, 647404, 703700, 809255, 835360, 1044200, 1125920, 1294808, 1407400, 1618510, 2088400, 2589616, 2814800, 3237020, 4046275, 4176800, 5179232, 5629600, 6474040, 8092550, 12948080, 16185100, 25896160, 32370200, 64740400, 129480800]

約数ペア:

[(1, 129480800), (2, 64740400), (4, 32370200), (5, 25896160), (8, 16185100), (10, 12948080), (16, 8092550), (20, 6474040), (23, 5629600), (25, 5179232), (31, 4176800), (32, 4046275), (40, 3237020), (46, 2814800), (50, 2589616), (62, 2088400), (80, 1618510), (92, 1407400), (100, 1294808), (115, 1125920), (124, 1044200), (155, 835360), (160, 809255), (184, 703700), (200, 647404), (227, 570400), (230, 562960), (248, 522100), (310, 417680), (368, 351850), (400, 323702), (454, 285200), (460, 281480), (496, 261050), (575, 225184), (620, 208840), (713, 181600), (736, 175925), (775, 167072), (800, 161851), (908, 142600), (920, 140740), (992, 130525), (1135, 114080), (1150, 112592), (1240, 104420), (1426, 90800), (1550, 83536), (1816, 71300), (1840, 70370), (2270, 57040), (2300, 56296), (2480, 52210), (2852, 45400), (3100, 41768), (3565, 36320), (3632, 35650), (3680, 35185), (4540, 28520), (4600, 28148), (4960, 26105), (5221, 24800), (5675, 22816), (5704, 22700), (6200, 20884), (7037, 18400), (7130, 18160), (7264, 17825), (9080, 14260), (9200, 14074), (10442, 12400), (11350, 11408)]