74658560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 196027776

約数和(自身を除く): 121369216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 73, 80, 85, 94, 128, 136, 146, 160, 170, 188, 235, 256, 272, 292, 320, 340, 365, 376, 470, 544, 584, 640, 680, 730, 752, 799, 940, 1088, 1168, 1241, 1280, 1360, 1460, 1504, 1598, 1880, 2176, 2336, 2482, 2720, 2920, 3008, 3196, 3431, 3760, 3995, 4352, 4672, 4964, 5440, 5840, 6016, 6205, 6392, 6862, 7520, 7990, 9344, 9928, 10880, 11680, 12032, 12410, 12784, 13724, 15040, 15980, 17155, 18688, 19856, 21760, 23360, 24820, 25568, 27448, 30080, 31960, 34310, 39712, 46720, 49640, 51136, 54896, 58327, 60160, 63920, 68620, 79424, 93440, 99280, 102272, 109792, 116654, 127840, 137240, 158848, 198560, 204544, 219584, 233308, 255680, 274480, 291635, 317696, 397120, 439168, 466616, 511360, 548960, 583270, 794240, 878336, 933232, 1022720, 1097920, 1166540, 1588480, 1866464, 2195840, 2333080, 3732928, 4391680, 4666160, 7465856, 9332320, 14931712, 18664640, 37329280, 74658560]

約数ペア:

[(1, 74658560), (2, 37329280), (4, 18664640), (5, 14931712), (8, 9332320), (10, 7465856), (16, 4666160), (17, 4391680), (20, 3732928), (32, 2333080), (34, 2195840), (40, 1866464), (47, 1588480), (64, 1166540), (68, 1097920), (73, 1022720), (80, 933232), (85, 878336), (94, 794240), (128, 583270), (136, 548960), (146, 511360), (160, 466616), (170, 439168), (188, 397120), (235, 317696), (256, 291635), (272, 274480), (292, 255680), (320, 233308), (340, 219584), (365, 204544), (376, 198560), (470, 158848), (544, 137240), (584, 127840), (640, 116654), (680, 109792), (730, 102272), (752, 99280), (799, 93440), (940, 79424), (1088, 68620), (1168, 63920), (1241, 60160), (1280, 58327), (1360, 54896), (1460, 51136), (1504, 49640), (1598, 46720), (1880, 39712), (2176, 34310), (2336, 31960), (2482, 30080), (2720, 27448), (2920, 25568), (3008, 24820), (3196, 23360), (3431, 21760), (3760, 19856), (3995, 18688), (4352, 17155), (4672, 15980), (4964, 15040), (5440, 13724), (5840, 12784), (6016, 12410), (6205, 12032), (6392, 11680), (6862, 10880), (7520, 9928), (7990, 9344)]