163950360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2841

約数の個数: 128

約数和(自身を含む): 570240000

約数和(自身を除く): 406289640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2749, 2840, 2982, 3976, 4260, 4970, 5498, 5964, 7455, 8247, 8520, 9940, 10996, 11928, 13745, 14910, 16494, 19243, 19880, 21992, 27490, 29820, 32988, 38486, 41235, 54980, 57729, 59640, 65976, 76972, 82470, 96215, 109960, 115458, 153944, 164940, 192430, 195179, 230916, 288645, 329880, 384860, 390358, 461832, 577290, 585537, 769720, 780716, 975895, 1154580, 1171074, 1366253, 1561432, 1951790, 2309160, 2342148, 2732506, 2927685, 3903580, 4098759, 4684296, 5465012, 5855370, 6831265, 7807160, 8197518, 10930024, 11710740, 13662530, 16395036, 20493795, 23421480, 27325060, 32790072, 40987590, 54650120, 81975180, 163950360]

約数ペア:

[(1, 163950360), (2, 81975180), (3, 54650120), (4, 40987590), (5, 32790072), (6, 27325060), (7, 23421480), (8, 20493795), (10, 16395036), (12, 13662530), (14, 11710740), (15, 10930024), (20, 8197518), (21, 7807160), (24, 6831265), (28, 5855370), (30, 5465012), (35, 4684296), (40, 4098759), (42, 3903580), (56, 2927685), (60, 2732506), (70, 2342148), (71, 2309160), (84, 1951790), (105, 1561432), (120, 1366253), (140, 1171074), (142, 1154580), (168, 975895), (210, 780716), (213, 769720), (280, 585537), (284, 577290), (355, 461832), (420, 390358), (426, 384860), (497, 329880), (568, 288645), (710, 230916), (840, 195179), (852, 192430), (994, 164940), (1065, 153944), (1420, 115458), (1491, 109960), (1704, 96215), (1988, 82470), (2130, 76972), (2485, 65976), (2749, 59640), (2840, 57729), (2982, 54980), (3976, 41235), (4260, 38486), (4970, 32988), (5498, 29820), (5964, 27490), (7455, 21992), (8247, 19880), (8520, 19243), (9940, 16494), (10996, 14910), (11928, 13745)]