91009920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 293466240

約数和(自身を除く): 202456320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 443, 480, 535, 640, 642, 856, 886, 960, 1070, 1284, 1329, 1605, 1712, 1772, 1920, 2140, 2215, 2568, 2658, 3210, 3424, 3544, 4280, 4430, 5136, 5316, 6420, 6645, 6848, 7088, 8560, 8860, 10272, 10632, 12840, 13290, 13696, 14176, 17120, 17720, 20544, 21264, 25680, 26580, 28352, 34240, 35440, 41088, 42528, 47401, 51360, 53160, 56704, 68480, 70880, 85056, 94802, 102720, 106320, 141760, 142203, 170112, 189604, 205440, 212640, 237005, 283520, 284406, 379208, 425280, 474010, 568812, 711015, 758416, 850560, 948020, 1137624, 1422030, 1516832, 1896040, 2275248, 2844060, 3033664, 3792080, 4550496, 5688120, 6067328, 7584160, 9100992, 11376240, 15168320, 18201984, 22752480, 30336640, 45504960, 91009920]

約数ペア:

[(1, 91009920), (2, 45504960), (3, 30336640), (4, 22752480), (5, 18201984), (6, 15168320), (8, 11376240), (10, 9100992), (12, 7584160), (15, 6067328), (16, 5688120), (20, 4550496), (24, 3792080), (30, 3033664), (32, 2844060), (40, 2275248), (48, 1896040), (60, 1516832), (64, 1422030), (80, 1137624), (96, 948020), (107, 850560), (120, 758416), (128, 711015), (160, 568812), (192, 474010), (214, 425280), (240, 379208), (320, 284406), (321, 283520), (384, 237005), (428, 212640), (443, 205440), (480, 189604), (535, 170112), (640, 142203), (642, 141760), (856, 106320), (886, 102720), (960, 94802), (1070, 85056), (1284, 70880), (1329, 68480), (1605, 56704), (1712, 53160), (1772, 51360), (1920, 47401), (2140, 42528), (2215, 41088), (2568, 35440), (2658, 34240), (3210, 28352), (3424, 26580), (3544, 25680), (4280, 21264), (4430, 20544), (5136, 17720), (5316, 17120), (6420, 14176), (6645, 13696), (6848, 13290), (7088, 12840), (8560, 10632), (8860, 10272)]