77835520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 232782984

約数和(自身を除く): 154947464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 73, 80, 85, 98, 112, 119, 128, 136, 140, 146, 160, 170, 196, 224, 238, 245, 256, 272, 280, 292, 320, 340, 365, 392, 448, 476, 490, 511, 544, 560, 584, 595, 640, 680, 730, 784, 833, 896, 952, 980, 1022, 1088, 1120, 1168, 1190, 1241, 1280, 1360, 1460, 1568, 1666, 1792, 1904, 1960, 2044, 2176, 2240, 2336, 2380, 2482, 2555, 2720, 2920, 3136, 3332, 3577, 3808, 3920, 4088, 4165, 4352, 4480, 4672, 4760, 4964, 5110, 5440, 5840, 6205, 6272, 6664, 7154, 7616, 7840, 8176, 8330, 8687, 8960, 9344, 9520, 9928, 10220, 10880, 11680, 12410, 12544, 13328, 14308, 15232, 15680, 16352, 16660, 17374, 17885, 18688, 19040, 19856, 20440, 21760, 23360, 24820, 26656, 28616, 30464, 31360, 32704, 33320, 34748, 35770, 38080, 39712, 40880, 43435, 46720, 49640, 53312, 57232, 60809, 62720, 65408, 66640, 69496, 71540, 76160, 79424, 81760, 86870, 93440, 99280, 106624, 114464, 121618, 130816, 133280, 138992, 143080, 152320, 158848, 163520, 173740, 198560, 213248, 228928, 243236, 266560, 277984, 286160, 304045, 317696, 327040, 347480, 397120, 457856, 486472, 533120, 555968, 572320, 608090, 654080, 694960, 794240, 915712, 972944, 1066240, 1111936, 1144640, 1216180, 1389920, 1588480, 1945888, 2223872, 2289280, 2432360, 2779840, 3891776, 4578560, 4864720, 5559680, 7783552, 9729440, 11119360, 15567104, 19458880, 38917760, 77835520]

約数ペア:

[(1, 77835520), (2, 38917760), (4, 19458880), (5, 15567104), (7, 11119360), (8, 9729440), (10, 7783552), (14, 5559680), (16, 4864720), (17, 4578560), (20, 3891776), (28, 2779840), (32, 2432360), (34, 2289280), (35, 2223872), (40, 1945888), (49, 1588480), (56, 1389920), (64, 1216180), (68, 1144640), (70, 1111936), (73, 1066240), (80, 972944), (85, 915712), (98, 794240), (112, 694960), (119, 654080), (128, 608090), (136, 572320), (140, 555968), (146, 533120), (160, 486472), (170, 457856), (196, 397120), (224, 347480), (238, 327040), (245, 317696), (256, 304045), (272, 286160), (280, 277984), (292, 266560), (320, 243236), (340, 228928), (365, 213248), (392, 198560), (448, 173740), (476, 163520), (490, 158848), (511, 152320), (544, 143080), (560, 138992), (584, 133280), (595, 130816), (640, 121618), (680, 114464), (730, 106624), (784, 99280), (833, 93440), (896, 86870), (952, 81760), (980, 79424), (1022, 76160), (1088, 71540), (1120, 69496), (1168, 66640), (1190, 65408), (1241, 62720), (1280, 60809), (1360, 57232), (1460, 53312), (1568, 49640), (1666, 46720), (1792, 43435), (1904, 40880), (1960, 39712), (2044, 38080), (2176, 35770), (2240, 34748), (2336, 33320), (2380, 32704), (2482, 31360), (2555, 30464), (2720, 28616), (2920, 26656), (3136, 24820), (3332, 23360), (3577, 21760), (3808, 20440), (3920, 19856), (4088, 19040), (4165, 18688), (4352, 17885), (4480, 17374), (4672, 16660), (4760, 16352), (4964, 15680), (5110, 15232), (5440, 14308), (5840, 13328), (6205, 12544), (6272, 12410), (6664, 11680), (7154, 10880), (7616, 10220), (7840, 9928), (8176, 9520), (8330, 9344), (8687, 8960)]