159901476760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{28229}}^1$

素因数の和:28441

約数の個数: 128

約数和(自身を含む): 386349004800

約数和(自身を除く): 226447528040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 131, 184, 188, 230, 235, 262, 376, 460, 470, 524, 655, 920, 940, 1048, 1081, 1310, 1880, 2162, 2620, 3013, 4324, 5240, 5405, 6026, 6157, 8648, 10810, 12052, 12314, 15065, 21620, 24104, 24628, 28229, 30130, 30785, 43240, 49256, 56458, 60260, 61570, 112916, 120520, 123140, 141145, 141611, 225832, 246280, 282290, 283222, 564580, 566444, 649267, 708055, 1129160, 1132888, 1298534, 1326763, 1416110, 2597068, 2653526, 2832220, 3246335, 3697999, 5194136, 5307052, 5664440, 6492670, 6633815, 7395998, 10614104, 12985340, 13267630, 14791996, 18489995, 25970680, 26535260, 29583992, 30515549, 36979990, 53070520, 61031098, 73959980, 85053977, 122062196, 147919960, 152577745, 170107954, 173805953, 244124392, 305155490, 340215908, 347611906, 425269885, 610310980, 680431816, 695223812, 850539770, 869029765, 1220621960, 1390447624, 1701079540, 1738059530, 3402159080, 3476119060, 3997536919, 6952238120, 7995073838, 15990147676, 19987684595, 31980295352, 39975369190, 79950738380, 159901476760]

約数ペア:

[(1, 159901476760), (2, 79950738380), (4, 39975369190), (5, 31980295352), (8, 19987684595), (10, 15990147676), (20, 7995073838), (23, 6952238120), (40, 3997536919), (46, 3476119060), (47, 3402159080), (92, 1738059530), (94, 1701079540), (115, 1390447624), (131, 1220621960), (184, 869029765), (188, 850539770), (230, 695223812), (235, 680431816), (262, 610310980), (376, 425269885), (460, 347611906), (470, 340215908), (524, 305155490), (655, 244124392), (920, 173805953), (940, 170107954), (1048, 152577745), (1081, 147919960), (1310, 122062196), (1880, 85053977), (2162, 73959980), (2620, 61031098), (3013, 53070520), (4324, 36979990), (5240, 30515549), (5405, 29583992), (6026, 26535260), (6157, 25970680), (8648, 18489995), (10810, 14791996), (12052, 13267630), (12314, 12985340), (15065, 10614104), (21620, 7395998), (24104, 6633815), (24628, 6492670), (28229, 5664440), (30130, 5307052), (30785, 5194136), (43240, 3697999), (49256, 3246335), (56458, 2832220), (60260, 2653526), (61570, 2597068), (112916, 1416110), (120520, 1326763), (123140, 1298534), (141145, 1132888), (141611, 1129160), (225832, 708055), (246280, 649267), (282290, 566444), (283222, 564580)]