57207040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 158941440

約数和(自身を除く): 101734400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 239, 256, 272, 320, 340, 352, 374, 440, 478, 544, 640, 680, 704, 748, 880, 935, 956, 1088, 1195, 1280, 1360, 1408, 1496, 1760, 1870, 1912, 2176, 2390, 2629, 2720, 2816, 2992, 3520, 3740, 3824, 4063, 4352, 4780, 5258, 5440, 5984, 7040, 7480, 7648, 8126, 9560, 10516, 10880, 11968, 13145, 14080, 14960, 15296, 16252, 19120, 20315, 21032, 21760, 23936, 26290, 29920, 30592, 32504, 38240, 40630, 42064, 44693, 47872, 52580, 59840, 61184, 65008, 76480, 81260, 84128, 89386, 105160, 119680, 130016, 152960, 162520, 168256, 178772, 210320, 223465, 239360, 260032, 305920, 325040, 336512, 357544, 420640, 446930, 520064, 650080, 673024, 715088, 841280, 893860, 1040128, 1300160, 1430176, 1682560, 1787720, 2600320, 2860352, 3365120, 3575440, 5200640, 5720704, 7150880, 11441408, 14301760, 28603520, 57207040]

約数ペア:

[(1, 57207040), (2, 28603520), (4, 14301760), (5, 11441408), (8, 7150880), (10, 5720704), (11, 5200640), (16, 3575440), (17, 3365120), (20, 2860352), (22, 2600320), (32, 1787720), (34, 1682560), (40, 1430176), (44, 1300160), (55, 1040128), (64, 893860), (68, 841280), (80, 715088), (85, 673024), (88, 650080), (110, 520064), (128, 446930), (136, 420640), (160, 357544), (170, 336512), (176, 325040), (187, 305920), (220, 260032), (239, 239360), (256, 223465), (272, 210320), (320, 178772), (340, 168256), (352, 162520), (374, 152960), (440, 130016), (478, 119680), (544, 105160), (640, 89386), (680, 84128), (704, 81260), (748, 76480), (880, 65008), (935, 61184), (956, 59840), (1088, 52580), (1195, 47872), (1280, 44693), (1360, 42064), (1408, 40630), (1496, 38240), (1760, 32504), (1870, 30592), (1912, 29920), (2176, 26290), (2390, 23936), (2629, 21760), (2720, 21032), (2816, 20315), (2992, 19120), (3520, 16252), (3740, 15296), (3824, 14960), (4063, 14080), (4352, 13145), (4780, 11968), (5258, 10880), (5440, 10516), (5984, 9560), (7040, 8126), (7480, 7648)]