79782840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2434

約数の個数: 128

約数和(自身を含む): 274636800

約数和(自身を除く): 194853960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2383, 2790, 3348, 3720, 4185, 4766, 5580, 6696, 7149, 8370, 9532, 11160, 11915, 14298, 16740, 19064, 21447, 23830, 28596, 33480, 35745, 42894, 47660, 57192, 64341, 71490, 73873, 85788, 95320, 107235, 128682, 142980, 147746, 171576, 214470, 221619, 257364, 285960, 295492, 321705, 369365, 428940, 443238, 514728, 590984, 643410, 664857, 738730, 857880, 886476, 1108095, 1286820, 1329714, 1477460, 1772952, 1994571, 2216190, 2573640, 2659428, 2954920, 3324285, 3989142, 4432380, 5318856, 6648570, 7978284, 8864760, 9972855, 13297140, 15956568, 19945710, 26594280, 39891420, 79782840]

約数ペア:

[(1, 79782840), (2, 39891420), (3, 26594280), (4, 19945710), (5, 15956568), (6, 13297140), (8, 9972855), (9, 8864760), (10, 7978284), (12, 6648570), (15, 5318856), (18, 4432380), (20, 3989142), (24, 3324285), (27, 2954920), (30, 2659428), (31, 2573640), (36, 2216190), (40, 1994571), (45, 1772952), (54, 1477460), (60, 1329714), (62, 1286820), (72, 1108095), (90, 886476), (93, 857880), (108, 738730), (120, 664857), (124, 643410), (135, 590984), (155, 514728), (180, 443238), (186, 428940), (216, 369365), (248, 321705), (270, 295492), (279, 285960), (310, 257364), (360, 221619), (372, 214470), (465, 171576), (540, 147746), (558, 142980), (620, 128682), (744, 107235), (837, 95320), (930, 85788), (1080, 73873), (1116, 71490), (1240, 64341), (1395, 57192), (1674, 47660), (1860, 42894), (2232, 35745), (2383, 33480), (2790, 28596), (3348, 23830), (3720, 21447), (4185, 19064), (4766, 16740), (5580, 14298), (6696, 11915), (7149, 11160), (8370, 9532)]