66669840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 241413120

約数和(自身を除く): 174743280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 103, 116, 120, 124, 144, 145, 155, 174, 180, 186, 206, 232, 240, 248, 261, 279, 290, 309, 310, 348, 360, 372, 412, 435, 464, 465, 496, 515, 522, 558, 580, 618, 620, 696, 720, 744, 824, 870, 899, 927, 930, 1030, 1044, 1116, 1160, 1236, 1240, 1305, 1392, 1395, 1488, 1545, 1648, 1740, 1798, 1854, 1860, 2060, 2088, 2232, 2320, 2472, 2480, 2610, 2697, 2790, 2987, 3090, 3193, 3480, 3596, 3708, 3720, 4120, 4176, 4464, 4495, 4635, 4944, 5220, 5394, 5580, 5974, 6180, 6386, 6960, 7192, 7416, 7440, 8091, 8240, 8961, 8990, 9270, 9579, 10440, 10788, 11160, 11948, 12360, 12772, 13485, 14384, 14832, 14935, 15965, 16182, 17922, 17980, 18540, 19158, 20880, 21576, 22320, 23896, 24720, 25544, 26883, 26970, 28737, 29870, 31930, 32364, 35844, 35960, 37080, 38316, 40455, 43152, 44805, 47792, 47895, 51088, 53766, 53940, 57474, 59740, 63860, 64728, 71688, 71920, 74160, 76632, 80910, 89610, 92597, 95790, 107532, 107880, 114948, 119480, 127720, 129456, 134415, 143376, 143685, 153264, 161820, 179220, 185194, 191580, 215064, 215760, 229896, 238960, 255440, 268830, 277791, 287370, 323640, 358440, 370388, 383160, 430128, 459792, 462985, 537660, 555582, 574740, 647280, 716880, 740776, 766320, 833373, 925970, 1075320, 1111164, 1149480, 1388955, 1481552, 1666746, 1851940, 2150640, 2222328, 2298960, 2777910, 3333492, 3703880, 4166865, 4444656, 5555820, 6666984, 7407760, 8333730, 11111640, 13333968, 16667460, 22223280, 33334920, 66669840]

約数ペア:

[(1, 66669840), (2, 33334920), (3, 22223280), (4, 16667460), (5, 13333968), (6, 11111640), (8, 8333730), (9, 7407760), (10, 6666984), (12, 5555820), (15, 4444656), (16, 4166865), (18, 3703880), (20, 3333492), (24, 2777910), (29, 2298960), (30, 2222328), (31, 2150640), (36, 1851940), (40, 1666746), (45, 1481552), (48, 1388955), (58, 1149480), (60, 1111164), (62, 1075320), (72, 925970), (80, 833373), (87, 766320), (90, 740776), (93, 716880), (103, 647280), (116, 574740), (120, 555582), (124, 537660), (144, 462985), (145, 459792), (155, 430128), (174, 383160), (180, 370388), (186, 358440), (206, 323640), (232, 287370), (240, 277791), (248, 268830), (261, 255440), (279, 238960), (290, 229896), (309, 215760), (310, 215064), (348, 191580), (360, 185194), (372, 179220), (412, 161820), (435, 153264), (464, 143685), (465, 143376), (496, 134415), (515, 129456), (522, 127720), (558, 119480), (580, 114948), (618, 107880), (620, 107532), (696, 95790), (720, 92597), (744, 89610), (824, 80910), (870, 76632), (899, 74160), (927, 71920), (930, 71688), (1030, 64728), (1044, 63860), (1116, 59740), (1160, 57474), (1236, 53940), (1240, 53766), (1305, 51088), (1392, 47895), (1395, 47792), (1488, 44805), (1545, 43152), (1648, 40455), (1740, 38316), (1798, 37080), (1854, 35960), (1860, 35844), (2060, 32364), (2088, 31930), (2232, 29870), (2320, 28737), (2472, 26970), (2480, 26883), (2610, 25544), (2697, 24720), (2790, 23896), (2987, 22320), (3090, 21576), (3193, 20880), (3480, 19158), (3596, 18540), (3708, 17980), (3720, 17922), (4120, 16182), (4176, 15965), (4464, 14935), (4495, 14832), (4635, 14384), (4944, 13485), (5220, 12772), (5394, 12360), (5580, 11948), (5974, 11160), (6180, 10788), (6386, 10440), (6960, 9579), (7192, 9270), (7416, 8990), (7440, 8961), (8091, 8240)]