100728160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 259943040

約数和(自身を除く): 159214880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 613, 632, 790, 1027, 1040, 1226, 1264, 1580, 2054, 2080, 2452, 2528, 3065, 3160, 4108, 4904, 5135, 6130, 6320, 7969, 8216, 9808, 10270, 12260, 12640, 15938, 16432, 19616, 20540, 24520, 31876, 32864, 39845, 41080, 48427, 49040, 63752, 79690, 82160, 96854, 98080, 127504, 159380, 164320, 193708, 242135, 255008, 318760, 387416, 484270, 629551, 637520, 774832, 968540, 1259102, 1275040, 1549664, 1937080, 2518204, 3147755, 3874160, 5036408, 6295510, 7748320, 10072816, 12591020, 20145632, 25182040, 50364080, 100728160]

約数ペア:

[(1, 100728160), (2, 50364080), (4, 25182040), (5, 20145632), (8, 12591020), (10, 10072816), (13, 7748320), (16, 6295510), (20, 5036408), (26, 3874160), (32, 3147755), (40, 2518204), (52, 1937080), (65, 1549664), (79, 1275040), (80, 1259102), (104, 968540), (130, 774832), (158, 637520), (160, 629551), (208, 484270), (260, 387416), (316, 318760), (395, 255008), (416, 242135), (520, 193708), (613, 164320), (632, 159380), (790, 127504), (1027, 98080), (1040, 96854), (1226, 82160), (1264, 79690), (1580, 63752), (2054, 49040), (2080, 48427), (2452, 41080), (2528, 39845), (3065, 32864), (3160, 31876), (4108, 24520), (4904, 20540), (5135, 19616), (6130, 16432), (6320, 15938), (7969, 12640), (8216, 12260), (9808, 10270)]