89969440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 166078688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 97, 110, 124, 136, 155, 160, 170, 176, 187, 194, 220, 248, 272, 310, 340, 341, 352, 374, 388, 440, 485, 496, 527, 544, 620, 680, 682, 748, 776, 880, 935, 970, 992, 1054, 1067, 1240, 1360, 1364, 1496, 1552, 1649, 1705, 1760, 1870, 1940, 2108, 2134, 2480, 2635, 2720, 2728, 2992, 3007, 3104, 3298, 3410, 3740, 3880, 4216, 4268, 4960, 5270, 5335, 5456, 5797, 5984, 6014, 6596, 6820, 7480, 7760, 8245, 8432, 8536, 10540, 10670, 10912, 11594, 12028, 13192, 13640, 14960, 15035, 15520, 16490, 16864, 17072, 18139, 21080, 21340, 23188, 24056, 26384, 27280, 28985, 29920, 30070, 32980, 33077, 34144, 36278, 42160, 42680, 46376, 48112, 51119, 52768, 54560, 57970, 60140, 65960, 66154, 72556, 84320, 85360, 90695, 92752, 96224, 102238, 115940, 120280, 131920, 132308, 145112, 165385, 170720, 181390, 185504, 204476, 231880, 240560, 255595, 263840, 264616, 290224, 330770, 362780, 408952, 463760, 481120, 511190, 529232, 562309, 580448, 661540, 725560, 817904, 927520, 1022380, 1058464, 1124618, 1323080, 1451120, 1635808, 2044760, 2249236, 2646160, 2811545, 2902240, 4089520, 4498472, 5292320, 5623090, 8179040, 8996944, 11246180, 17993888, 22492360, 44984720, 89969440]

約数ペア:

[(1, 89969440), (2, 44984720), (4, 22492360), (5, 17993888), (8, 11246180), (10, 8996944), (11, 8179040), (16, 5623090), (17, 5292320), (20, 4498472), (22, 4089520), (31, 2902240), (32, 2811545), (34, 2646160), (40, 2249236), (44, 2044760), (55, 1635808), (62, 1451120), (68, 1323080), (80, 1124618), (85, 1058464), (88, 1022380), (97, 927520), (110, 817904), (124, 725560), (136, 661540), (155, 580448), (160, 562309), (170, 529232), (176, 511190), (187, 481120), (194, 463760), (220, 408952), (248, 362780), (272, 330770), (310, 290224), (340, 264616), (341, 263840), (352, 255595), (374, 240560), (388, 231880), (440, 204476), (485, 185504), (496, 181390), (527, 170720), (544, 165385), (620, 145112), (680, 132308), (682, 131920), (748, 120280), (776, 115940), (880, 102238), (935, 96224), (970, 92752), (992, 90695), (1054, 85360), (1067, 84320), (1240, 72556), (1360, 66154), (1364, 65960), (1496, 60140), (1552, 57970), (1649, 54560), (1705, 52768), (1760, 51119), (1870, 48112), (1940, 46376), (2108, 42680), (2134, 42160), (2480, 36278), (2635, 34144), (2720, 33077), (2728, 32980), (2992, 30070), (3007, 29920), (3104, 28985), (3298, 27280), (3410, 26384), (3740, 24056), (3880, 23188), (4216, 21340), (4268, 21080), (4960, 18139), (5270, 17072), (5335, 16864), (5456, 16490), (5797, 15520), (5984, 15035), (6014, 14960), (6596, 13640), (6820, 13192), (7480, 12028), (7760, 11594), (8245, 10912), (8432, 10670), (8536, 10540)]