71524480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 184187520

約数和(自身を除く): 112663040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 113, 115, 128, 160, 172, 184, 215, 226, 230, 320, 344, 368, 430, 452, 460, 565, 640, 688, 736, 860, 904, 920, 989, 1130, 1376, 1472, 1720, 1808, 1840, 1978, 2260, 2599, 2752, 2944, 3440, 3616, 3680, 3956, 4520, 4859, 4945, 5198, 5504, 6880, 7232, 7360, 7912, 9040, 9718, 9890, 10396, 12995, 13760, 14464, 14720, 15824, 18080, 19436, 19780, 20792, 24295, 25990, 27520, 31648, 36160, 38872, 39560, 41584, 48590, 51980, 63296, 72320, 77744, 79120, 83168, 97180, 103960, 111757, 126592, 155488, 158240, 166336, 194360, 207920, 223514, 310976, 316480, 332672, 388720, 415840, 447028, 558785, 621952, 632960, 777440, 831680, 894056, 1117570, 1554880, 1663360, 1788112, 2235140, 3109760, 3576224, 4470280, 7152448, 8940560, 14304896, 17881120, 35762240, 71524480]

約数ペア:

[(1, 71524480), (2, 35762240), (4, 17881120), (5, 14304896), (8, 8940560), (10, 7152448), (16, 4470280), (20, 3576224), (23, 3109760), (32, 2235140), (40, 1788112), (43, 1663360), (46, 1554880), (64, 1117570), (80, 894056), (86, 831680), (92, 777440), (113, 632960), (115, 621952), (128, 558785), (160, 447028), (172, 415840), (184, 388720), (215, 332672), (226, 316480), (230, 310976), (320, 223514), (344, 207920), (368, 194360), (430, 166336), (452, 158240), (460, 155488), (565, 126592), (640, 111757), (688, 103960), (736, 97180), (860, 83168), (904, 79120), (920, 77744), (989, 72320), (1130, 63296), (1376, 51980), (1472, 48590), (1720, 41584), (1808, 39560), (1840, 38872), (1978, 36160), (2260, 31648), (2599, 27520), (2752, 25990), (2944, 24295), (3440, 20792), (3616, 19780), (3680, 19436), (3956, 18080), (4520, 15824), (4859, 14720), (4945, 14464), (5198, 13760), (5504, 12995), (6880, 10396), (7232, 9890), (7360, 9718), (7912, 9040)]