31687440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6984

約数の個数: 80

約数和(自身を含む): 103416000

約数和(自身を除く): 71728560

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, 6949, 13898, 20847, 27796, 34745, 41694, 55592, 69490, 83388, 104235, 111184, 132031, 138980, 166776, 208470, 264062, 277960, 333552, 396093, 416940, 528124, 555920, 660155, 792186, 833880, 1056248, 1320310, 1584372, 1667760, 1980465, 2112496, 2640620, 3168744, 3960930, 5281240, 6337488, 7921860, 10562480, 15843720, 31687440]

約数ペア:

[(1, 31687440), (2, 15843720), (3, 10562480), (4, 7921860), (5, 6337488), (6, 5281240), (8, 3960930), (10, 3168744), (12, 2640620), (15, 2112496), (16, 1980465), (19, 1667760), (20, 1584372), (24, 1320310), (30, 1056248), (38, 833880), (40, 792186), (48, 660155), (57, 555920), (60, 528124), (76, 416940), (80, 396093), (95, 333552), (114, 277960), (120, 264062), (152, 208470), (190, 166776), (228, 138980), (240, 132031), (285, 111184), (304, 104235), (380, 83388), (456, 69490), (570, 55592), (760, 41694), (912, 34745), (1140, 27796), (1520, 20847), (2280, 13898), (4560, 6949)]