38847960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 132575040

約数和(自身を除く): 93727080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 236, 248, 279, 295, 310, 354, 360, 372, 465, 472, 531, 558, 590, 620, 708, 744, 885, 930, 1062, 1116, 1180, 1240, 1395, 1416, 1770, 1829, 1860, 2124, 2232, 2360, 2655, 2790, 3481, 3540, 3658, 3720, 4248, 5310, 5487, 5580, 6962, 7080, 7316, 9145, 10443, 10620, 10974, 11160, 13924, 14632, 16461, 17405, 18290, 20886, 21240, 21948, 27435, 27848, 31329, 32922, 34810, 36580, 41772, 43896, 52215, 54870, 62658, 65844, 69620, 73160, 82305, 83544, 104430, 107911, 109740, 125316, 131688, 139240, 156645, 164610, 208860, 215822, 219480, 250632, 313290, 323733, 329220, 417720, 431644, 539555, 626580, 647466, 658440, 863288, 971199, 1079110, 1253160, 1294932, 1618665, 1942398, 2158220, 2589864, 3237330, 3884796, 4316440, 4855995, 6474660, 7769592, 9711990, 12949320, 19423980, 38847960]

約数ペア:

[(1, 38847960), (2, 19423980), (3, 12949320), (4, 9711990), (5, 7769592), (6, 6474660), (8, 4855995), (9, 4316440), (10, 3884796), (12, 3237330), (15, 2589864), (18, 2158220), (20, 1942398), (24, 1618665), (30, 1294932), (31, 1253160), (36, 1079110), (40, 971199), (45, 863288), (59, 658440), (60, 647466), (62, 626580), (72, 539555), (90, 431644), (93, 417720), (118, 329220), (120, 323733), (124, 313290), (155, 250632), (177, 219480), (180, 215822), (186, 208860), (236, 164610), (248, 156645), (279, 139240), (295, 131688), (310, 125316), (354, 109740), (360, 107911), (372, 104430), (465, 83544), (472, 82305), (531, 73160), (558, 69620), (590, 65844), (620, 62658), (708, 54870), (744, 52215), (885, 43896), (930, 41772), (1062, 36580), (1116, 34810), (1180, 32922), (1240, 31329), (1395, 27848), (1416, 27435), (1770, 21948), (1829, 21240), (1860, 20886), (2124, 18290), (2232, 17405), (2360, 16461), (2655, 14632), (2790, 13924), (3481, 11160), (3540, 10974), (3658, 10620), (3720, 10443), (4248, 9145), (5310, 7316), (5487, 7080), (5580, 6962)]