1023643520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 2573778240

約数和(自身を除く): 1550134720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 197, 230, 320, 353, 368, 394, 460, 640, 706, 736, 788, 920, 985, 1412, 1472, 1576, 1765, 1840, 1970, 2824, 2944, 3152, 3530, 3680, 3940, 4531, 5648, 6304, 7060, 7360, 7880, 8119, 9062, 11296, 12608, 14120, 14720, 15760, 16238, 18124, 22592, 22655, 25216, 28240, 31520, 32476, 36248, 40595, 45184, 45310, 56480, 63040, 64952, 69541, 72496, 81190, 90620, 112960, 126080, 129904, 139082, 144992, 162380, 181240, 225920, 259808, 278164, 289984, 324760, 347705, 362480, 519616, 556328, 579968, 649520, 695410, 724960, 1039232, 1112656, 1299040, 1390820, 1449920, 1599443, 2225312, 2598080, 2781640, 2899840, 3198886, 4450624, 5196160, 5563280, 6397772, 7997215, 8901248, 11126560, 12795544, 15994430, 22253120, 25591088, 31988860, 44506240, 51182176, 63977720, 102364352, 127955440, 204728704, 255910880, 511821760, 1023643520]

約数ペア:

[(1, 1023643520), (2, 511821760), (4, 255910880), (5, 204728704), (8, 127955440), (10, 102364352), (16, 63977720), (20, 51182176), (23, 44506240), (32, 31988860), (40, 25591088), (46, 22253120), (64, 15994430), (80, 12795544), (92, 11126560), (115, 8901248), (128, 7997215), (160, 6397772), (184, 5563280), (197, 5196160), (230, 4450624), (320, 3198886), (353, 2899840), (368, 2781640), (394, 2598080), (460, 2225312), (640, 1599443), (706, 1449920), (736, 1390820), (788, 1299040), (920, 1112656), (985, 1039232), (1412, 724960), (1472, 695410), (1576, 649520), (1765, 579968), (1840, 556328), (1970, 519616), (2824, 362480), (2944, 347705), (3152, 324760), (3530, 289984), (3680, 278164), (3940, 259808), (4531, 225920), (5648, 181240), (6304, 162380), (7060, 144992), (7360, 139082), (7880, 129904), (8119, 126080), (9062, 112960), (11296, 90620), (12608, 81190), (14120, 72496), (14720, 69541), (15760, 64952), (16238, 63040), (18124, 56480), (22592, 45310), (22655, 45184), (25216, 40595), (28240, 36248), (31520, 32476)]