87695520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 192

約数和(自身を含む): 319406976

約数和(自身を除く): 231711456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 977, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 1954, 2040, 2244, 2640, 2720, 2805, 2931, 2992, 3740, 3908, 4080, 4488, 4885, 5280, 5610, 5862, 5984, 7480, 7816, 8160, 8976, 9770, 10747, 11220, 11724, 14655, 14960, 15632, 16609, 17952, 19540, 21494, 22440, 23448, 29310, 29920, 31264, 32241, 33218, 39080, 42988, 44880, 46896, 49827, 53735, 58620, 64482, 66436, 78160, 83045, 85976, 89760, 93792, 99654, 107470, 117240, 128964, 132872, 156320, 161205, 166090, 171952, 182699, 199308, 214940, 234480, 249135, 257928, 265744, 322410, 332180, 343904, 365398, 398616, 429880, 468960, 498270, 515856, 531488, 548097, 644820, 664360, 730796, 797232, 859760, 913495, 996540, 1031712, 1096194, 1289640, 1328720, 1461592, 1594464, 1719520, 1826990, 1993080, 2192388, 2579280, 2657440, 2740485, 2923184, 3653980, 3986160, 4384776, 5158560, 5480970, 5846368, 7307960, 7972320, 8769552, 10961940, 14615920, 17539104, 21923880, 29231840, 43847760, 87695520]

約数ペア:

[(1, 87695520), (2, 43847760), (3, 29231840), (4, 21923880), (5, 17539104), (6, 14615920), (8, 10961940), (10, 8769552), (11, 7972320), (12, 7307960), (15, 5846368), (16, 5480970), (17, 5158560), (20, 4384776), (22, 3986160), (24, 3653980), (30, 2923184), (32, 2740485), (33, 2657440), (34, 2579280), (40, 2192388), (44, 1993080), (48, 1826990), (51, 1719520), (55, 1594464), (60, 1461592), (66, 1328720), (68, 1289640), (80, 1096194), (85, 1031712), (88, 996540), (96, 913495), (102, 859760), (110, 797232), (120, 730796), (132, 664360), (136, 644820), (160, 548097), (165, 531488), (170, 515856), (176, 498270), (187, 468960), (204, 429880), (220, 398616), (240, 365398), (255, 343904), (264, 332180), (272, 322410), (330, 265744), (340, 257928), (352, 249135), (374, 234480), (408, 214940), (440, 199308), (480, 182699), (510, 171952), (528, 166090), (544, 161205), (561, 156320), (660, 132872), (680, 128964), (748, 117240), (816, 107470), (880, 99654), (935, 93792), (977, 89760), (1020, 85976), (1056, 83045), (1122, 78160), (1320, 66436), (1360, 64482), (1496, 58620), (1632, 53735), (1760, 49827), (1870, 46896), (1954, 44880), (2040, 42988), (2244, 39080), (2640, 33218), (2720, 32241), (2805, 31264), (2931, 29920), (2992, 29310), (3740, 23448), (3908, 22440), (4080, 21494), (4488, 19540), (4885, 17952), (5280, 16609), (5610, 15632), (5862, 14960), (5984, 14655), (7480, 11724), (7816, 11220), (8160, 10747), (8976, 9770)]