57422720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 90632320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 83, 92, 94, 115, 128, 160, 166, 184, 188, 230, 235, 320, 332, 368, 376, 415, 460, 470, 640, 664, 736, 752, 830, 920, 940, 1081, 1328, 1472, 1504, 1660, 1840, 1880, 1909, 2162, 2656, 2944, 3008, 3320, 3680, 3760, 3818, 3901, 4324, 5312, 5405, 6016, 6640, 7360, 7520, 7636, 7802, 8648, 9545, 10624, 10810, 13280, 14720, 15040, 15272, 15604, 17296, 19090, 19505, 21620, 26560, 30080, 30544, 31208, 34592, 38180, 39010, 43240, 53120, 61088, 62416, 69184, 76360, 78020, 86480, 89723, 122176, 124832, 138368, 152720, 156040, 172960, 179446, 244352, 249664, 305440, 312080, 345920, 358892, 448615, 499328, 610880, 624160, 691840, 717784, 897230, 1221760, 1248320, 1435568, 1794460, 2496640, 2871136, 3588920, 5742272, 7177840, 11484544, 14355680, 28711360, 57422720]

約数ペア:

[(1, 57422720), (2, 28711360), (4, 14355680), (5, 11484544), (8, 7177840), (10, 5742272), (16, 3588920), (20, 2871136), (23, 2496640), (32, 1794460), (40, 1435568), (46, 1248320), (47, 1221760), (64, 897230), (80, 717784), (83, 691840), (92, 624160), (94, 610880), (115, 499328), (128, 448615), (160, 358892), (166, 345920), (184, 312080), (188, 305440), (230, 249664), (235, 244352), (320, 179446), (332, 172960), (368, 156040), (376, 152720), (415, 138368), (460, 124832), (470, 122176), (640, 89723), (664, 86480), (736, 78020), (752, 76360), (830, 69184), (920, 62416), (940, 61088), (1081, 53120), (1328, 43240), (1472, 39010), (1504, 38180), (1660, 34592), (1840, 31208), (1880, 30544), (1909, 30080), (2162, 26560), (2656, 21620), (2944, 19505), (3008, 19090), (3320, 17296), (3680, 15604), (3760, 15272), (3818, 15040), (3901, 14720), (4324, 13280), (5312, 10810), (5405, 10624), (6016, 9545), (6640, 8648), (7360, 7802), (7520, 7636)]