128293216040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1976

約数の個数: 256

約数和(自身を含む): 334275379200

約数和(自身を除く): 205982163160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 67, 79, 88, 110, 124, 134, 155, 158, 220, 248, 268, 310, 316, 335, 341, 395, 440, 536, 620, 632, 670, 682, 737, 790, 869, 1240, 1340, 1364, 1474, 1580, 1705, 1738, 1777, 2077, 2449, 2680, 2728, 2948, 3160, 3410, 3476, 3554, 3685, 4154, 4345, 4898, 5293, 5896, 6820, 6952, 7108, 7370, 8308, 8690, 8885, 9796, 10385, 10586, 12245, 13640, 14216, 14740, 16616, 17380, 17770, 19547, 19592, 20770, 21172, 22847, 24490, 26465, 26939, 29480, 34760, 35540, 39094, 41540, 42344, 45694, 48980, 52930, 53878, 55087, 58223, 71080, 78188, 83080, 91388, 97735, 97960, 105860, 107756, 110174, 114235, 116446, 119059, 134695, 140383, 156376, 164083, 182776, 195470, 211720, 215512, 220348, 228470, 232892, 238118, 269390, 275435, 280766, 291115, 328166, 390940, 440696, 456940, 465784, 476236, 538780, 550870, 561532, 582230, 595295, 605957, 656332, 701915, 781880, 820415, 913880, 952472, 1077560, 1101740, 1123064, 1164460, 1190590, 1211914, 1309649, 1312664, 1403830, 1544213, 1640830, 1804913, 2203480, 2328920, 2381180, 2423828, 2619298, 2807660, 3029785, 3088426, 3281660, 3609826, 3690829, 4351873, 4762360, 4847656, 5238596, 5615320, 6059570, 6176852, 6548245, 6563320, 7219652, 7381658, 7721065, 8703746, 9024565, 9405661, 10477192, 12119140, 12353704, 13096490, 14439304, 14763316, 15442130, 17407492, 18049130, 18454145, 18811322, 21759365, 24238280, 26192980, 29526632, 30884260, 34814984, 36098260, 36908290, 37622644, 40599119, 43518730, 47028305, 47870603, 52385960, 61768520, 72196520, 73816580, 75245288, 81198238, 87037460, 94056610, 95741206, 103462271, 147633160, 162396476, 174074920, 188113220, 191482412, 202995595, 206924542, 239353015, 291575491, 324792952, 376226440, 382964824, 405991190, 413849084, 478706030, 517311355, 583150982, 811982380, 827698168, 957412060, 1034622710, 1166301964, 1457877455, 1623964760, 1914824120, 2069245420, 2332603928, 2915754910, 3207330401, 4138490840, 5831509820, 6414660802, 11663019640, 12829321604, 16036652005, 25658643208, 32073304010, 64146608020, 128293216040]

約数ペア:

[(1, 128293216040), (2, 64146608020), (4, 32073304010), (5, 25658643208), (8, 16036652005), (10, 12829321604), (11, 11663019640), (20, 6414660802), (22, 5831509820), (31, 4138490840), (40, 3207330401), (44, 2915754910), (55, 2332603928), (62, 2069245420), (67, 1914824120), (79, 1623964760), (88, 1457877455), (110, 1166301964), (124, 1034622710), (134, 957412060), (155, 827698168), (158, 811982380), (220, 583150982), (248, 517311355), (268, 478706030), (310, 413849084), (316, 405991190), (335, 382964824), (341, 376226440), (395, 324792952), (440, 291575491), (536, 239353015), (620, 206924542), (632, 202995595), (670, 191482412), (682, 188113220), (737, 174074920), (790, 162396476), (869, 147633160), (1240, 103462271), (1340, 95741206), (1364, 94056610), (1474, 87037460), (1580, 81198238), (1705, 75245288), (1738, 73816580), (1777, 72196520), (2077, 61768520), (2449, 52385960), (2680, 47870603), (2728, 47028305), (2948, 43518730), (3160, 40599119), (3410, 37622644), (3476, 36908290), (3554, 36098260), (3685, 34814984), (4154, 30884260), (4345, 29526632), (4898, 26192980), (5293, 24238280), (5896, 21759365), (6820, 18811322), (6952, 18454145), (7108, 18049130), (7370, 17407492), (8308, 15442130), (8690, 14763316), (8885, 14439304), (9796, 13096490), (10385, 12353704), (10586, 12119140), (12245, 10477192), (13640, 9405661), (14216, 9024565), (14740, 8703746), (16616, 7721065), (17380, 7381658), (17770, 7219652), (19547, 6563320), (19592, 6548245), (20770, 6176852), (21172, 6059570), (22847, 5615320), (24490, 5238596), (26465, 4847656), (26939, 4762360), (29480, 4351873), (34760, 3690829), (35540, 3609826), (39094, 3281660), (41540, 3088426), (42344, 3029785), (45694, 2807660), (48980, 2619298), (52930, 2423828), (53878, 2381180), (55087, 2328920), (58223, 2203480), (71080, 1804913), (78188, 1640830), (83080, 1544213), (91388, 1403830), (97735, 1312664), (97960, 1309649), (105860, 1211914), (107756, 1190590), (110174, 1164460), (114235, 1123064), (116446, 1101740), (119059, 1077560), (134695, 952472), (140383, 913880), (156376, 820415), (164083, 781880), (182776, 701915), (195470, 656332), (211720, 605957), (215512, 595295), (220348, 582230), (228470, 561532), (232892, 550870), (238118, 538780), (269390, 476236), (275435, 465784), (280766, 456940), (291115, 440696), (328166, 390940)]