76206780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 257755680

約数和(自身を除く): 181548900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1123, 1131, 1170, 1305, 1508, 1740, 1885, 2246, 2262, 2340, 2610, 3369, 3393, 3770, 4492, 4524, 5220, 5615, 5655, 6738, 6786, 7540, 10107, 11230, 11310, 13476, 13572, 14599, 16845, 16965, 20214, 22460, 22620, 29198, 32567, 33690, 33930, 40428, 43797, 50535, 58396, 65134, 67380, 67860, 72995, 87594, 97701, 101070, 130268, 131391, 145990, 162835, 175188, 195402, 202140, 218985, 262782, 291980, 293103, 325670, 390804, 423371, 437970, 488505, 525564, 586206, 651340, 656955, 846742, 875940, 977010, 1172412, 1270113, 1313910, 1465515, 1693484, 1954020, 2116855, 2540226, 2627820, 2931030, 3810339, 4233710, 5080452, 5862060, 6350565, 7620678, 8467420, 12701130, 15241356, 19051695, 25402260, 38103390, 76206780]

約数ペア:

[(1, 76206780), (2, 38103390), (3, 25402260), (4, 19051695), (5, 15241356), (6, 12701130), (9, 8467420), (10, 7620678), (12, 6350565), (13, 5862060), (15, 5080452), (18, 4233710), (20, 3810339), (26, 2931030), (29, 2627820), (30, 2540226), (36, 2116855), (39, 1954020), (45, 1693484), (52, 1465515), (58, 1313910), (60, 1270113), (65, 1172412), (78, 977010), (87, 875940), (90, 846742), (116, 656955), (117, 651340), (130, 586206), (145, 525564), (156, 488505), (174, 437970), (180, 423371), (195, 390804), (234, 325670), (260, 293103), (261, 291980), (290, 262782), (348, 218985), (377, 202140), (390, 195402), (435, 175188), (468, 162835), (522, 145990), (580, 131391), (585, 130268), (754, 101070), (780, 97701), (870, 87594), (1044, 72995), (1123, 67860), (1131, 67380), (1170, 65134), (1305, 58396), (1508, 50535), (1740, 43797), (1885, 40428), (2246, 33930), (2262, 33690), (2340, 32567), (2610, 29198), (3369, 22620), (3393, 22460), (3770, 20214), (4492, 16965), (4524, 16845), (5220, 14599), (5615, 13572), (5655, 13476), (6738, 11310), (6786, 11230), (7540, 10107)]