78259770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 80

約数和(自身を含む): 213269760

約数和(自身を除く): 135009990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1223, 1422, 2133, 2370, 2446, 3555, 3669, 4266, 6115, 6399, 7110, 7338, 10665, 11007, 12230, 12798, 18345, 21330, 22014, 31995, 33021, 36690, 55035, 63990, 66042, 96617, 99063, 110070, 165105, 193234, 198126, 289851, 330210, 483085, 495315, 579702, 869553, 966170, 990630, 1449255, 1739106, 2608659, 2898510, 4347765, 5217318, 7825977, 8695530, 13043295, 15651954, 26086590, 39129885, 78259770]

約数ペア:

[(1, 78259770), (2, 39129885), (3, 26086590), (5, 15651954), (6, 13043295), (9, 8695530), (10, 7825977), (15, 5217318), (18, 4347765), (27, 2898510), (30, 2608659), (45, 1739106), (54, 1449255), (79, 990630), (81, 966170), (90, 869553), (135, 579702), (158, 495315), (162, 483085), (237, 330210), (270, 289851), (395, 198126), (405, 193234), (474, 165105), (711, 110070), (790, 99063), (810, 96617), (1185, 66042), (1223, 63990), (1422, 55035), (2133, 36690), (2370, 33021), (2446, 31995), (3555, 22014), (3669, 21330), (4266, 18345), (6115, 12798), (6399, 12230), (7110, 11007), (7338, 10665)]