77765220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 179073180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 167, 180, 195, 199, 234, 260, 334, 390, 398, 468, 501, 585, 597, 668, 780, 796, 835, 995, 1002, 1170, 1194, 1503, 1670, 1791, 1990, 2004, 2171, 2340, 2388, 2505, 2587, 2985, 3006, 3340, 3582, 3980, 4342, 5010, 5174, 5970, 6012, 6513, 7164, 7515, 7761, 8684, 8955, 10020, 10348, 10855, 11940, 12935, 13026, 15030, 15522, 17910, 19539, 21710, 23283, 25870, 26052, 30060, 31044, 32565, 33233, 35820, 38805, 39078, 43420, 46566, 51740, 65130, 66466, 77610, 78156, 93132, 97695, 99699, 116415, 130260, 132932, 155220, 166165, 195390, 199398, 232830, 299097, 332330, 390780, 398796, 432029, 465660, 498495, 598194, 664660, 864058, 996990, 1196388, 1296087, 1495485, 1728116, 1993980, 2160145, 2592174, 2990970, 3888261, 4320290, 5184348, 5981940, 6480435, 7776522, 8640580, 12960870, 15553044, 19441305, 25921740, 38882610, 77765220]

約数ペア:

[(1, 77765220), (2, 38882610), (3, 25921740), (4, 19441305), (5, 15553044), (6, 12960870), (9, 8640580), (10, 7776522), (12, 6480435), (13, 5981940), (15, 5184348), (18, 4320290), (20, 3888261), (26, 2990970), (30, 2592174), (36, 2160145), (39, 1993980), (45, 1728116), (52, 1495485), (60, 1296087), (65, 1196388), (78, 996990), (90, 864058), (117, 664660), (130, 598194), (156, 498495), (167, 465660), (180, 432029), (195, 398796), (199, 390780), (234, 332330), (260, 299097), (334, 232830), (390, 199398), (398, 195390), (468, 166165), (501, 155220), (585, 132932), (597, 130260), (668, 116415), (780, 99699), (796, 97695), (835, 93132), (995, 78156), (1002, 77610), (1170, 66466), (1194, 65130), (1503, 51740), (1670, 46566), (1791, 43420), (1990, 39078), (2004, 38805), (2171, 35820), (2340, 33233), (2388, 32565), (2505, 31044), (2587, 30060), (2985, 26052), (3006, 25870), (3340, 23283), (3582, 21710), (3980, 19539), (4342, 17910), (5010, 15522), (5174, 15030), (5970, 13026), (6012, 12935), (6513, 11940), (7164, 10855), (7515, 10348), (7761, 10020), (8684, 8955)]