65493760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 165196080

約数和(自身を除く): 99702320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2693, 3040, 4864, 5386, 6080, 10772, 12160, 13465, 21544, 24320, 26930, 43088, 51167, 53860, 86176, 102334, 107720, 172352, 204668, 215440, 255835, 344704, 409336, 430880, 511670, 689408, 818672, 861760, 1023340, 1637344, 1723520, 2046680, 3274688, 3447040, 4093360, 6549376, 8186720, 13098752, 16373440, 32746880, 65493760]

約数ペア:

[(1, 65493760), (2, 32746880), (4, 16373440), (5, 13098752), (8, 8186720), (10, 6549376), (16, 4093360), (19, 3447040), (20, 3274688), (32, 2046680), (38, 1723520), (40, 1637344), (64, 1023340), (76, 861760), (80, 818672), (95, 689408), (128, 511670), (152, 430880), (160, 409336), (190, 344704), (256, 255835), (304, 215440), (320, 204668), (380, 172352), (608, 107720), (640, 102334), (760, 86176), (1216, 53860), (1280, 51167), (1520, 43088), (2432, 26930), (2693, 24320), (3040, 21544), (4864, 13465), (5386, 12160), (6080, 10772)]