79927680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 307468800

約数和(自身を除く): 227541120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 313, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 626, 640, 665, 672, 760, 798, 840, 896, 912, 939, 960, 1064, 1120, 1140, 1216, 1252, 1330, 1344, 1520, 1565, 1596, 1680, 1824, 1878, 1920, 1995, 2128, 2191, 2240, 2280, 2432, 2504, 2660, 2688, 3040, 3130, 3192, 3360, 3648, 3756, 3990, 4256, 4382, 4480, 4560, 4695, 5008, 5320, 5947, 6080, 6260, 6384, 6573, 6720, 7296, 7512, 7980, 8512, 8764, 9120, 9390, 10016, 10640, 10955, 11894, 12160, 12520, 12768, 13146, 13440, 15024, 15960, 17024, 17528, 17841, 18240, 18780, 20032, 21280, 21910, 23788, 25040, 25536, 26292, 29735, 30048, 31920, 32865, 35056, 35682, 36480, 37560, 40064, 41629, 42560, 43820, 47576, 50080, 51072, 52584, 59470, 60096, 63840, 65730, 70112, 71364, 75120, 83258, 85120, 87640, 89205, 95152, 100160, 105168, 118940, 120192, 124887, 127680, 131460, 140224, 142728, 150240, 166516, 175280, 178410, 190304, 200320, 208145, 210336, 237880, 249774, 255360, 262920, 280448, 285456, 300480, 333032, 350560, 356820, 380608, 416290, 420672, 475760, 499548, 525840, 570912, 600960, 624435, 666064, 701120, 713640, 761216, 832580, 841344, 951520, 999096, 1051680, 1141824, 1248870, 1332128, 1402240, 1427280, 1665160, 1903040, 1998192, 2103360, 2283648, 2497740, 2664256, 2854560, 3330320, 3806080, 3996384, 4206720, 4995480, 5328512, 5709120, 6660640, 7992768, 9990960, 11418240, 13321280, 15985536, 19981920, 26642560, 39963840, 79927680]

約数ペア:

[(1, 79927680), (2, 39963840), (3, 26642560), (4, 19981920), (5, 15985536), (6, 13321280), (7, 11418240), (8, 9990960), (10, 7992768), (12, 6660640), (14, 5709120), (15, 5328512), (16, 4995480), (19, 4206720), (20, 3996384), (21, 3806080), (24, 3330320), (28, 2854560), (30, 2664256), (32, 2497740), (35, 2283648), (38, 2103360), (40, 1998192), (42, 1903040), (48, 1665160), (56, 1427280), (57, 1402240), (60, 1332128), (64, 1248870), (70, 1141824), (76, 1051680), (80, 999096), (84, 951520), (95, 841344), (96, 832580), (105, 761216), (112, 713640), (114, 701120), (120, 666064), (128, 624435), (133, 600960), (140, 570912), (152, 525840), (160, 499548), (168, 475760), (190, 420672), (192, 416290), (210, 380608), (224, 356820), (228, 350560), (240, 333032), (266, 300480), (280, 285456), (285, 280448), (304, 262920), (313, 255360), (320, 249774), (336, 237880), (380, 210336), (384, 208145), (399, 200320), (420, 190304), (448, 178410), (456, 175280), (480, 166516), (532, 150240), (560, 142728), (570, 140224), (608, 131460), (626, 127680), (640, 124887), (665, 120192), (672, 118940), (760, 105168), (798, 100160), (840, 95152), (896, 89205), (912, 87640), (939, 85120), (960, 83258), (1064, 75120), (1120, 71364), (1140, 70112), (1216, 65730), (1252, 63840), (1330, 60096), (1344, 59470), (1520, 52584), (1565, 51072), (1596, 50080), (1680, 47576), (1824, 43820), (1878, 42560), (1920, 41629), (1995, 40064), (2128, 37560), (2191, 36480), (2240, 35682), (2280, 35056), (2432, 32865), (2504, 31920), (2660, 30048), (2688, 29735), (3040, 26292), (3130, 25536), (3192, 25040), (3360, 23788), (3648, 21910), (3756, 21280), (3990, 20032), (4256, 18780), (4382, 18240), (4480, 17841), (4560, 17528), (4695, 17024), (5008, 15960), (5320, 15024), (5947, 13440), (6080, 13146), (6260, 12768), (6384, 12520), (6573, 12160), (6720, 11894), (7296, 10955), (7512, 10640), (7980, 10016), (8512, 9390), (8764, 9120)]