162681880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 385236000

約数和(自身を除く): 222554120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 2377, 3422, 4754, 6844, 8555, 9508, 11885, 13688, 17110, 19016, 23770, 34220, 47540, 68440, 68933, 95080, 137866, 140243, 275732, 280486, 344665, 551464, 560972, 689330, 701215, 1121944, 1378660, 1402430, 2757320, 2804860, 4067047, 5609720, 8134094, 16268188, 20335235, 32536376, 40670470, 81340940, 162681880]

約数ペア:

[(1, 162681880), (2, 81340940), (4, 40670470), (5, 32536376), (8, 20335235), (10, 16268188), (20, 8134094), (29, 5609720), (40, 4067047), (58, 2804860), (59, 2757320), (116, 1402430), (118, 1378660), (145, 1121944), (232, 701215), (236, 689330), (290, 560972), (295, 551464), (472, 344665), (580, 280486), (590, 275732), (1160, 140243), (1180, 137866), (1711, 95080), (2360, 68933), (2377, 68440), (3422, 47540), (4754, 34220), (6844, 23770), (8555, 19016), (9508, 17110), (11885, 13688)]