55989720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 195436800

約数和(自身を除く): 139447080

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, 173, 174, 180, 186, 232, 248, 261, 279, 290, 310, 346, 348, 360, 372, 435, 465, 519, 522, 558, 580, 620, 692, 696, 744, 865, 870, 899, 930, 1038, 1044, 1116, 1160, 1240, 1305, 1384, 1395, 1557, 1730, 1740, 1798, 1860, 2076, 2088, 2232, 2595, 2610, 2697, 2790, 3114, 3460, 3480, 3596, 3720, 4152, 4495, 5017, 5190, 5220, 5363, 5394, 5580, 6228, 6920, 7192, 7785, 8091, 8990, 10034, 10380, 10440, 10726, 10788, 11160, 12456, 13485, 15051, 15570, 16089, 16182, 17980, 20068, 20760, 21452, 21576, 25085, 26815, 26970, 30102, 31140, 32178, 32364, 35960, 40136, 40455, 42904, 45153, 48267, 50170, 53630, 53940, 60204, 62280, 64356, 64728, 75255, 80445, 80910, 90306, 96534, 100340, 107260, 107880, 120408, 128712, 150510, 155527, 160890, 161820, 180612, 193068, 200680, 214520, 225765, 241335, 301020, 311054, 321780, 323640, 361224, 386136, 451530, 466581, 482670, 602040, 622108, 643560, 777635, 903060, 933162, 965340, 1244216, 1399743, 1555270, 1806120, 1866324, 1930680, 2332905, 2799486, 3110540, 3732648, 4665810, 5598972, 6221080, 6998715, 9331620, 11197944, 13997430, 18663240, 27994860, 55989720]

約数ペア:

[(1, 55989720), (2, 27994860), (3, 18663240), (4, 13997430), (5, 11197944), (6, 9331620), (8, 6998715), (9, 6221080), (10, 5598972), (12, 4665810), (15, 3732648), (18, 3110540), (20, 2799486), (24, 2332905), (29, 1930680), (30, 1866324), (31, 1806120), (36, 1555270), (40, 1399743), (45, 1244216), (58, 965340), (60, 933162), (62, 903060), (72, 777635), (87, 643560), (90, 622108), (93, 602040), (116, 482670), (120, 466581), (124, 451530), (145, 386136), (155, 361224), (173, 323640), (174, 321780), (180, 311054), (186, 301020), (232, 241335), (248, 225765), (261, 214520), (279, 200680), (290, 193068), (310, 180612), (346, 161820), (348, 160890), (360, 155527), (372, 150510), (435, 128712), (465, 120408), (519, 107880), (522, 107260), (558, 100340), (580, 96534), (620, 90306), (692, 80910), (696, 80445), (744, 75255), (865, 64728), (870, 64356), (899, 62280), (930, 60204), (1038, 53940), (1044, 53630), (1116, 50170), (1160, 48267), (1240, 45153), (1305, 42904), (1384, 40455), (1395, 40136), (1557, 35960), (1730, 32364), (1740, 32178), (1798, 31140), (1860, 30102), (2076, 26970), (2088, 26815), (2232, 25085), (2595, 21576), (2610, 21452), (2697, 20760), (2790, 20068), (3114, 17980), (3460, 16182), (3480, 16089), (3596, 15570), (3720, 15051), (4152, 13485), (4495, 12456), (5017, 11160), (5190, 10788), (5220, 10726), (5363, 10440), (5394, 10380), (5580, 10034), (6228, 8990), (6920, 8091), (7192, 7785)]