31678320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6982

約数の個数: 80

約数和(自身を含む): 103386240

約数和(自身を除く): 71707920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6947, 13894, 20841, 27788, 34735, 41682, 55576, 69470, 83364, 104205, 111152, 131993, 138940, 166728, 208410, 263986, 277880, 333456, 395979, 416820, 527972, 555760, 659965, 791958, 833640, 1055944, 1319930, 1583916, 1667280, 1979895, 2111888, 2639860, 3167832, 3959790, 5279720, 6335664, 7919580, 10559440, 15839160, 31678320]

約数ペア:

[(1, 31678320), (2, 15839160), (3, 10559440), (4, 7919580), (5, 6335664), (6, 5279720), (8, 3959790), (10, 3167832), (12, 2639860), (15, 2111888), (16, 1979895), (19, 1667280), (20, 1583916), (24, 1319930), (30, 1055944), (38, 833640), (40, 791958), (48, 659965), (57, 555760), (60, 527972), (76, 416820), (80, 395979), (95, 333456), (114, 277880), (120, 263986), (152, 208410), (190, 166728), (228, 138940), (240, 131993), (285, 111152), (304, 104205), (380, 83364), (456, 69470), (570, 55576), (760, 41682), (912, 34735), (1140, 27788), (1520, 20841), (2280, 13894), (4560, 6947)]