162790920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 566092800

約数和(自身を除く): 403301880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 503, 522, 558, 580, 620, 696, 744, 870, 899, 930, 1006, 1044, 1116, 1160, 1240, 1305, 1395, 1509, 1740, 1798, 1860, 2012, 2088, 2232, 2515, 2610, 2697, 2790, 3018, 3480, 3596, 3720, 4024, 4495, 4527, 5030, 5220, 5394, 5580, 6036, 7192, 7545, 8091, 8990, 9054, 10060, 10440, 10788, 11160, 12072, 13485, 14587, 15090, 15593, 16182, 17980, 18108, 20120, 21576, 22635, 26970, 29174, 30180, 31186, 32364, 35960, 36216, 40455, 43761, 45270, 46779, 53940, 58348, 60360, 62372, 64728, 72935, 77965, 80910, 87522, 90540, 93558, 107880, 116696, 124744, 131283, 140337, 145870, 155930, 161820, 175044, 181080, 187116, 218805, 233895, 262566, 280674, 291740, 311860, 323640, 350088, 374232, 437610, 452197, 467790, 525132, 561348, 583480, 623720, 656415, 701685, 875220, 904394, 935580, 1050264, 1122696, 1312830, 1356591, 1403370, 1750440, 1808788, 1871160, 2260985, 2625660, 2713182, 2806740, 3617576, 4069773, 4521970, 5251320, 5426364, 5613480, 6782955, 8139546, 9043940, 10852728, 13565910, 16279092, 18087880, 20348865, 27131820, 32558184, 40697730, 54263640, 81395460, 162790920]

約数ペア:

[(1, 162790920), (2, 81395460), (3, 54263640), (4, 40697730), (5, 32558184), (6, 27131820), (8, 20348865), (9, 18087880), (10, 16279092), (12, 13565910), (15, 10852728), (18, 9043940), (20, 8139546), (24, 6782955), (29, 5613480), (30, 5426364), (31, 5251320), (36, 4521970), (40, 4069773), (45, 3617576), (58, 2806740), (60, 2713182), (62, 2625660), (72, 2260985), (87, 1871160), (90, 1808788), (93, 1750440), (116, 1403370), (120, 1356591), (124, 1312830), (145, 1122696), (155, 1050264), (174, 935580), (180, 904394), (186, 875220), (232, 701685), (248, 656415), (261, 623720), (279, 583480), (290, 561348), (310, 525132), (348, 467790), (360, 452197), (372, 437610), (435, 374232), (465, 350088), (503, 323640), (522, 311860), (558, 291740), (580, 280674), (620, 262566), (696, 233895), (744, 218805), (870, 187116), (899, 181080), (930, 175044), (1006, 161820), (1044, 155930), (1116, 145870), (1160, 140337), (1240, 131283), (1305, 124744), (1395, 116696), (1509, 107880), (1740, 93558), (1798, 90540), (1860, 87522), (2012, 80910), (2088, 77965), (2232, 72935), (2515, 64728), (2610, 62372), (2697, 60360), (2790, 58348), (3018, 53940), (3480, 46779), (3596, 45270), (3720, 43761), (4024, 40455), (4495, 36216), (4527, 35960), (5030, 32364), (5220, 31186), (5394, 30180), (5580, 29174), (6036, 26970), (7192, 22635), (7545, 21576), (8091, 20120), (8990, 18108), (9054, 17980), (10060, 16182), (10440, 15593), (10788, 15090), (11160, 14587), (12072, 13485)]