69438720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 242385696

約数和(自身を除く): 172946976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 128, 130, 156, 160, 169, 192, 195, 208, 214, 240, 256, 260, 312, 320, 321, 338, 384, 390, 416, 428, 480, 507, 520, 535, 624, 640, 642, 676, 768, 780, 832, 845, 856, 960, 1014, 1040, 1070, 1248, 1280, 1284, 1352, 1391, 1560, 1605, 1664, 1690, 1712, 1920, 2028, 2080, 2140, 2496, 2535, 2568, 2704, 2782, 3120, 3210, 3328, 3380, 3424, 3840, 4056, 4160, 4173, 4280, 4992, 5070, 5136, 5408, 5564, 6240, 6420, 6760, 6848, 6955, 8112, 8320, 8346, 8560, 9984, 10140, 10272, 10816, 11128, 12480, 12840, 13520, 13696, 13910, 16224, 16640, 16692, 17120, 18083, 20280, 20544, 20865, 21632, 22256, 24960, 25680, 27040, 27392, 27820, 32448, 33384, 34240, 36166, 40560, 41088, 41730, 43264, 44512, 49920, 51360, 54080, 54249, 55640, 64896, 66768, 68480, 72332, 81120, 82176, 83460, 89024, 90415, 102720, 108160, 108498, 111280, 129792, 133536, 136960, 144664, 162240, 166920, 178048, 180830, 205440, 216320, 216996, 222560, 267072, 271245, 289328, 324480, 333840, 356096, 361660, 410880, 433992, 445120, 534144, 542490, 578656, 648960, 667680, 723320, 867984, 890240, 1068288, 1084980, 1157312, 1335360, 1446640, 1735968, 1780480, 2169960, 2314624, 2670720, 2893280, 3471936, 4339920, 4629248, 5341440, 5786560, 6943872, 8679840, 11573120, 13887744, 17359680, 23146240, 34719360, 69438720]

約数ペア:

[(1, 69438720), (2, 34719360), (3, 23146240), (4, 17359680), (5, 13887744), (6, 11573120), (8, 8679840), (10, 6943872), (12, 5786560), (13, 5341440), (15, 4629248), (16, 4339920), (20, 3471936), (24, 2893280), (26, 2670720), (30, 2314624), (32, 2169960), (39, 1780480), (40, 1735968), (48, 1446640), (52, 1335360), (60, 1157312), (64, 1084980), (65, 1068288), (78, 890240), (80, 867984), (96, 723320), (104, 667680), (107, 648960), (120, 578656), (128, 542490), (130, 534144), (156, 445120), (160, 433992), (169, 410880), (192, 361660), (195, 356096), (208, 333840), (214, 324480), (240, 289328), (256, 271245), (260, 267072), (312, 222560), (320, 216996), (321, 216320), (338, 205440), (384, 180830), (390, 178048), (416, 166920), (428, 162240), (480, 144664), (507, 136960), (520, 133536), (535, 129792), (624, 111280), (640, 108498), (642, 108160), (676, 102720), (768, 90415), (780, 89024), (832, 83460), (845, 82176), (856, 81120), (960, 72332), (1014, 68480), (1040, 66768), (1070, 64896), (1248, 55640), (1280, 54249), (1284, 54080), (1352, 51360), (1391, 49920), (1560, 44512), (1605, 43264), (1664, 41730), (1690, 41088), (1712, 40560), (1920, 36166), (2028, 34240), (2080, 33384), (2140, 32448), (2496, 27820), (2535, 27392), (2568, 27040), (2704, 25680), (2782, 24960), (3120, 22256), (3210, 21632), (3328, 20865), (3380, 20544), (3424, 20280), (3840, 18083), (4056, 17120), (4160, 16692), (4173, 16640), (4280, 16224), (4992, 13910), (5070, 13696), (5136, 13520), (5408, 12840), (5564, 12480), (6240, 11128), (6420, 10816), (6760, 10272), (6848, 10140), (6955, 9984), (8112, 8560), (8320, 8346)]