91907796880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 221293264896

約数和(自身を除く): 129385468016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 197, 235, 254, 376, 394, 470, 508, 635, 752, 788, 940, 977, 985, 1016, 1270, 1576, 1880, 1954, 1970, 2032, 2540, 3152, 3760, 3908, 3940, 4885, 5080, 5969, 7816, 7880, 9259, 9770, 10160, 11938, 15632, 15760, 18518, 19540, 23876, 25019, 29845, 37036, 39080, 45919, 46295, 47752, 50038, 59690, 74072, 78160, 91838, 92590, 95504, 100076, 119380, 124079, 125095, 148144, 183676, 185180, 192469, 200152, 229595, 238760, 248158, 250190, 367352, 370360, 384938, 400304, 459190, 477520, 496316, 500380, 620395, 734704, 740720, 769876, 918380, 962345, 992632, 1000760, 1175893, 1240790, 1539752, 1836760, 1924690, 1985264, 2001520, 2351786, 2481580, 3079504, 3673520, 3849380, 4703572, 4963160, 5831713, 5879465, 7698760, 9046043, 9407144, 9926320, 11663426, 11758930, 15397520, 18092086, 18814288, 23326852, 23517860, 24443563, 29158565, 36184172, 45230215, 46653704, 47035720, 48887126, 58317130, 72368344, 90460430, 93307408, 94071440, 97774252, 116634260, 122217815, 144736688, 180920860, 195548504, 233268520, 244435630, 361841720, 391097008, 466537040, 488871260, 723683440, 977742520, 1148847461, 1955485040, 2297694922, 4595389844, 5744237305, 9190779688, 11488474610, 18381559376, 22976949220, 45953898440, 91907796880]

約数ペア:

[(1, 91907796880), (2, 45953898440), (4, 22976949220), (5, 18381559376), (8, 11488474610), (10, 9190779688), (16, 5744237305), (20, 4595389844), (40, 2297694922), (47, 1955485040), (80, 1148847461), (94, 977742520), (127, 723683440), (188, 488871260), (197, 466537040), (235, 391097008), (254, 361841720), (376, 244435630), (394, 233268520), (470, 195548504), (508, 180920860), (635, 144736688), (752, 122217815), (788, 116634260), (940, 97774252), (977, 94071440), (985, 93307408), (1016, 90460430), (1270, 72368344), (1576, 58317130), (1880, 48887126), (1954, 47035720), (1970, 46653704), (2032, 45230215), (2540, 36184172), (3152, 29158565), (3760, 24443563), (3908, 23517860), (3940, 23326852), (4885, 18814288), (5080, 18092086), (5969, 15397520), (7816, 11758930), (7880, 11663426), (9259, 9926320), (9770, 9407144), (10160, 9046043), (11938, 7698760), (15632, 5879465), (15760, 5831713), (18518, 4963160), (19540, 4703572), (23876, 3849380), (25019, 3673520), (29845, 3079504), (37036, 2481580), (39080, 2351786), (45919, 2001520), (46295, 1985264), (47752, 1924690), (50038, 1836760), (59690, 1539752), (74072, 1240790), (78160, 1175893), (91838, 1000760), (92590, 992632), (95504, 962345), (100076, 918380), (119380, 769876), (124079, 740720), (125095, 734704), (148144, 620395), (183676, 500380), (185180, 496316), (192469, 477520), (200152, 459190), (229595, 400304), (238760, 384938), (248158, 370360), (250190, 367352)]