126791720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 313804800

約数和(自身を除く): 187013080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2269, 2540, 2794, 4538, 5080, 5588, 6985, 9076, 11176, 11345, 13970, 18152, 22690, 24959, 27940, 45380, 49918, 55880, 90760, 99836, 124795, 199672, 249590, 288163, 499180, 576326, 998360, 1152652, 1440815, 2305304, 2881630, 3169793, 5763260, 6339586, 11526520, 12679172, 15848965, 25358344, 31697930, 63395860, 126791720]

約数ペア:

[(1, 126791720), (2, 63395860), (4, 31697930), (5, 25358344), (8, 15848965), (10, 12679172), (11, 11526520), (20, 6339586), (22, 5763260), (40, 3169793), (44, 2881630), (55, 2305304), (88, 1440815), (110, 1152652), (127, 998360), (220, 576326), (254, 499180), (440, 288163), (508, 249590), (635, 199672), (1016, 124795), (1270, 99836), (1397, 90760), (2269, 55880), (2540, 49918), (2794, 45380), (4538, 27940), (5080, 24959), (5588, 22690), (6985, 18152), (9076, 13970), (11176, 11345)]