56782320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 204367872

約数和(自身を除く): 147585552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 463, 511, 560, 584, 730, 840, 876, 926, 1022, 1095, 1168, 1389, 1460, 1533, 1680, 1752, 1852, 2044, 2190, 2315, 2555, 2778, 2920, 3066, 3241, 3504, 3704, 4088, 4380, 4630, 5110, 5556, 5840, 6132, 6482, 6945, 7408, 7665, 8176, 8760, 9260, 9723, 10220, 11112, 12264, 12964, 13890, 15330, 16205, 17520, 18520, 19446, 20440, 22224, 24528, 25928, 27780, 30660, 32410, 33799, 37040, 38892, 40880, 48615, 51856, 55560, 61320, 64820, 67598, 77784, 97230, 101397, 111120, 122640, 129640, 135196, 155568, 168995, 194460, 202794, 236593, 259280, 270392, 337990, 388920, 405588, 473186, 506985, 540784, 675980, 709779, 777840, 811176, 946372, 1013970, 1182965, 1351960, 1419558, 1622352, 1892744, 2027940, 2365930, 2703920, 2839116, 3548895, 3785488, 4055880, 4731860, 5678232, 7097790, 8111760, 9463720, 11356464, 14195580, 18927440, 28391160, 56782320]

約数ペア:

[(1, 56782320), (2, 28391160), (3, 18927440), (4, 14195580), (5, 11356464), (6, 9463720), (7, 8111760), (8, 7097790), (10, 5678232), (12, 4731860), (14, 4055880), (15, 3785488), (16, 3548895), (20, 2839116), (21, 2703920), (24, 2365930), (28, 2027940), (30, 1892744), (35, 1622352), (40, 1419558), (42, 1351960), (48, 1182965), (56, 1013970), (60, 946372), (70, 811176), (73, 777840), (80, 709779), (84, 675980), (105, 540784), (112, 506985), (120, 473186), (140, 405588), (146, 388920), (168, 337990), (210, 270392), (219, 259280), (240, 236593), (280, 202794), (292, 194460), (336, 168995), (365, 155568), (420, 135196), (438, 129640), (463, 122640), (511, 111120), (560, 101397), (584, 97230), (730, 77784), (840, 67598), (876, 64820), (926, 61320), (1022, 55560), (1095, 51856), (1168, 48615), (1389, 40880), (1460, 38892), (1533, 37040), (1680, 33799), (1752, 32410), (1852, 30660), (2044, 27780), (2190, 25928), (2315, 24528), (2555, 22224), (2778, 20440), (2920, 19446), (3066, 18520), (3241, 17520), (3504, 16205), (3704, 15330), (4088, 13890), (4380, 12964), (4630, 12264), (5110, 11112), (5556, 10220), (5840, 9723), (6132, 9260), (6482, 8760), (6945, 8176), (7408, 7665)]