68783040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 224

約数和(自身を含む): 256032000

約数和(自身を除く): 187248960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 419, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 838, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1257, 1368, 1440, 1520, 1676, 1710, 1728, 1824, 2052, 2095, 2160, 2280, 2514, 2565, 2736, 2880, 3040, 3352, 3420, 3648, 3771, 4104, 4190, 4320, 4560, 5028, 5130, 5472, 6080, 6285, 6704, 6840, 7542, 7961, 8208, 8380, 8640, 9120, 10056, 10260, 10944, 11313, 12570, 13408, 13680, 15084, 15922, 16416, 16760, 18240, 18855, 20112, 20520, 22626, 23883, 25140, 26816, 27360, 30168, 31844, 32832, 33520, 37710, 39805, 40224, 41040, 45252, 47766, 50280, 54720, 56565, 60336, 63688, 67040, 71649, 75420, 79610, 80448, 82080, 90504, 95532, 100560, 113130, 119415, 120672, 127376, 134080, 143298, 150840, 159220, 164160, 181008, 191064, 201120, 214947, 226260, 238830, 241344, 254752, 286596, 301680, 318440, 358245, 362016, 382128, 402240, 429894, 452520, 477660, 509504, 573192, 603360, 636880, 716490, 724032, 764256, 859788, 905040, 955320, 1074735, 1146384, 1206720, 1273760, 1432980, 1528512, 1719576, 1810080, 1910640, 2149470, 2292768, 2547520, 2865960, 3439152, 3620160, 3821280, 4298940, 4585536, 5731920, 6878304, 7642560, 8597880, 11463840, 13756608, 17195760, 22927680, 34391520, 68783040]

約数ペア:

[(1, 68783040), (2, 34391520), (3, 22927680), (4, 17195760), (5, 13756608), (6, 11463840), (8, 8597880), (9, 7642560), (10, 6878304), (12, 5731920), (15, 4585536), (16, 4298940), (18, 3821280), (19, 3620160), (20, 3439152), (24, 2865960), (27, 2547520), (30, 2292768), (32, 2149470), (36, 1910640), (38, 1810080), (40, 1719576), (45, 1528512), (48, 1432980), (54, 1273760), (57, 1206720), (60, 1146384), (64, 1074735), (72, 955320), (76, 905040), (80, 859788), (90, 764256), (95, 724032), (96, 716490), (108, 636880), (114, 603360), (120, 573192), (135, 509504), (144, 477660), (152, 452520), (160, 429894), (171, 402240), (180, 382128), (190, 362016), (192, 358245), (216, 318440), (228, 301680), (240, 286596), (270, 254752), (285, 241344), (288, 238830), (304, 226260), (320, 214947), (342, 201120), (360, 191064), (380, 181008), (419, 164160), (432, 159220), (456, 150840), (480, 143298), (513, 134080), (540, 127376), (570, 120672), (576, 119415), (608, 113130), (684, 100560), (720, 95532), (760, 90504), (838, 82080), (855, 80448), (864, 79610), (912, 75420), (960, 71649), (1026, 67040), (1080, 63688), (1140, 60336), (1216, 56565), (1257, 54720), (1368, 50280), (1440, 47766), (1520, 45252), (1676, 41040), (1710, 40224), (1728, 39805), (1824, 37710), (2052, 33520), (2095, 32832), (2160, 31844), (2280, 30168), (2514, 27360), (2565, 26816), (2736, 25140), (2880, 23883), (3040, 22626), (3352, 20520), (3420, 20112), (3648, 18855), (3771, 18240), (4104, 16760), (4190, 16416), (4320, 15922), (4560, 15084), (5028, 13680), (5130, 13408), (5472, 12570), (6080, 11313), (6285, 10944), (6704, 10260), (6840, 10056), (7542, 9120), (7961, 8640), (8208, 8380)]