148228520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 366638400

約数和(自身を除く): 218409880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2459, 2740, 3014, 4918, 5480, 6028, 7535, 9836, 12056, 12295, 15070, 19672, 24590, 27049, 30140, 49180, 54098, 60280, 98360, 108196, 135245, 216392, 270490, 336883, 540980, 673766, 1081960, 1347532, 1684415, 2695064, 3368830, 3705713, 6737660, 7411426, 13475320, 14822852, 18528565, 29645704, 37057130, 74114260, 148228520]

約数ペア:

[(1, 148228520), (2, 74114260), (4, 37057130), (5, 29645704), (8, 18528565), (10, 14822852), (11, 13475320), (20, 7411426), (22, 6737660), (40, 3705713), (44, 3368830), (55, 2695064), (88, 1684415), (110, 1347532), (137, 1081960), (220, 673766), (274, 540980), (440, 336883), (548, 270490), (685, 216392), (1096, 135245), (1370, 108196), (1507, 98360), (2459, 60280), (2740, 54098), (3014, 49180), (4918, 30140), (5480, 27049), (6028, 24590), (7535, 19672), (9836, 15070), (12056, 12295)]