91138880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 272125440

約数和(自身を除く): 180986560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 61, 64, 70, 80, 92, 112, 115, 116, 122, 140, 145, 160, 161, 184, 203, 224, 230, 232, 244, 280, 290, 305, 320, 322, 368, 406, 427, 448, 460, 464, 488, 560, 580, 610, 644, 667, 736, 805, 812, 854, 920, 928, 976, 1015, 1120, 1160, 1220, 1288, 1334, 1403, 1472, 1610, 1624, 1708, 1769, 1840, 1856, 1952, 2030, 2135, 2240, 2320, 2440, 2576, 2668, 2806, 3220, 3248, 3335, 3416, 3538, 3680, 3904, 4060, 4270, 4640, 4669, 4880, 5152, 5336, 5612, 6440, 6496, 6670, 6832, 7015, 7076, 7360, 8120, 8540, 8845, 9280, 9338, 9760, 9821, 10304, 10672, 11224, 12383, 12880, 12992, 13340, 13664, 14030, 14152, 16240, 17080, 17690, 18676, 19520, 19642, 21344, 22448, 23345, 24766, 25760, 26680, 27328, 28060, 28304, 32480, 34160, 35380, 37352, 39284, 40687, 42688, 44896, 46690, 49105, 49532, 51520, 53360, 56120, 56608, 61915, 64960, 68320, 70760, 74704, 78568, 81374, 89792, 93380, 98210, 99064, 106720, 112240, 113216, 123830, 136640, 141520, 149408, 157136, 162748, 186760, 196420, 198128, 203435, 213440, 224480, 247660, 283040, 284809, 298816, 314272, 325496, 373520, 392840, 396256, 406870, 448960, 495320, 566080, 569618, 628544, 650992, 747040, 785680, 792512, 813740, 990640, 1139236, 1301984, 1424045, 1494080, 1571360, 1627480, 1981280, 2278472, 2603968, 2848090, 3142720, 3254960, 3962560, 4556944, 5696180, 6509920, 9113888, 11392360, 13019840, 18227776, 22784720, 45569440, 91138880]

約数ペア:

[(1, 91138880), (2, 45569440), (4, 22784720), (5, 18227776), (7, 13019840), (8, 11392360), (10, 9113888), (14, 6509920), (16, 5696180), (20, 4556944), (23, 3962560), (28, 3254960), (29, 3142720), (32, 2848090), (35, 2603968), (40, 2278472), (46, 1981280), (56, 1627480), (58, 1571360), (61, 1494080), (64, 1424045), (70, 1301984), (80, 1139236), (92, 990640), (112, 813740), (115, 792512), (116, 785680), (122, 747040), (140, 650992), (145, 628544), (160, 569618), (161, 566080), (184, 495320), (203, 448960), (224, 406870), (230, 396256), (232, 392840), (244, 373520), (280, 325496), (290, 314272), (305, 298816), (320, 284809), (322, 283040), (368, 247660), (406, 224480), (427, 213440), (448, 203435), (460, 198128), (464, 196420), (488, 186760), (560, 162748), (580, 157136), (610, 149408), (644, 141520), (667, 136640), (736, 123830), (805, 113216), (812, 112240), (854, 106720), (920, 99064), (928, 98210), (976, 93380), (1015, 89792), (1120, 81374), (1160, 78568), (1220, 74704), (1288, 70760), (1334, 68320), (1403, 64960), (1472, 61915), (1610, 56608), (1624, 56120), (1708, 53360), (1769, 51520), (1840, 49532), (1856, 49105), (1952, 46690), (2030, 44896), (2135, 42688), (2240, 40687), (2320, 39284), (2440, 37352), (2576, 35380), (2668, 34160), (2806, 32480), (3220, 28304), (3248, 28060), (3335, 27328), (3416, 26680), (3538, 25760), (3680, 24766), (3904, 23345), (4060, 22448), (4270, 21344), (4640, 19642), (4669, 19520), (4880, 18676), (5152, 17690), (5336, 17080), (5612, 16240), (6440, 14152), (6496, 14030), (6670, 13664), (6832, 13340), (7015, 12992), (7076, 12880), (7360, 12383), (8120, 11224), (8540, 10672), (8845, 10304), (9280, 9821), (9338, 9760)]