126812840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 379209600

約数和(自身を除く): 252396760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 197, 209, 220, 242, 266, 280, 308, 380, 385, 394, 418, 440, 484, 532, 605, 616, 665, 760, 770, 788, 836, 847, 968, 985, 1045, 1064, 1210, 1330, 1379, 1463, 1540, 1576, 1672, 1694, 1970, 2090, 2167, 2299, 2420, 2660, 2758, 2926, 3080, 3388, 3743, 3940, 4180, 4235, 4334, 4598, 4840, 5320, 5516, 5852, 6776, 6895, 7315, 7486, 7880, 8360, 8470, 8668, 9196, 10835, 11032, 11495, 11704, 13790, 14630, 14972, 15169, 16093, 16940, 17336, 18392, 18715, 21670, 22990, 23837, 26201, 27580, 29260, 29944, 30338, 32186, 33880, 37430, 41173, 43340, 45980, 47674, 52402, 55160, 58520, 60676, 64372, 74860, 75845, 80465, 82346, 86680, 91960, 95348, 104804, 119185, 121352, 128744, 131005, 149720, 151690, 160930, 164692, 166859, 190696, 205865, 209608, 238370, 262010, 288211, 303380, 321860, 329384, 333718, 411730, 452903, 476740, 524020, 576422, 606760, 643720, 667436, 823460, 834295, 905806, 953480, 1048040, 1152844, 1334872, 1441055, 1646920, 1668590, 1811612, 2264515, 2305688, 2882110, 3170321, 3337180, 3623224, 4529030, 5764220, 6340642, 6674360, 9058060, 11528440, 12681284, 15851605, 18116120, 25362568, 31703210, 63406420, 126812840]

約数ペア:

[(1, 126812840), (2, 63406420), (4, 31703210), (5, 25362568), (7, 18116120), (8, 15851605), (10, 12681284), (11, 11528440), (14, 9058060), (19, 6674360), (20, 6340642), (22, 5764220), (28, 4529030), (35, 3623224), (38, 3337180), (40, 3170321), (44, 2882110), (55, 2305688), (56, 2264515), (70, 1811612), (76, 1668590), (77, 1646920), (88, 1441055), (95, 1334872), (110, 1152844), (121, 1048040), (133, 953480), (140, 905806), (152, 834295), (154, 823460), (190, 667436), (197, 643720), (209, 606760), (220, 576422), (242, 524020), (266, 476740), (280, 452903), (308, 411730), (380, 333718), (385, 329384), (394, 321860), (418, 303380), (440, 288211), (484, 262010), (532, 238370), (605, 209608), (616, 205865), (665, 190696), (760, 166859), (770, 164692), (788, 160930), (836, 151690), (847, 149720), (968, 131005), (985, 128744), (1045, 121352), (1064, 119185), (1210, 104804), (1330, 95348), (1379, 91960), (1463, 86680), (1540, 82346), (1576, 80465), (1672, 75845), (1694, 74860), (1970, 64372), (2090, 60676), (2167, 58520), (2299, 55160), (2420, 52402), (2660, 47674), (2758, 45980), (2926, 43340), (3080, 41173), (3388, 37430), (3743, 33880), (3940, 32186), (4180, 30338), (4235, 29944), (4334, 29260), (4598, 27580), (4840, 26201), (5320, 23837), (5516, 22990), (5852, 21670), (6776, 18715), (6895, 18392), (7315, 17336), (7486, 16940), (7880, 16093), (8360, 15169), (8470, 14972), (8668, 14630), (9196, 13790), (10835, 11704), (11032, 11495)]