15697625480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{15973}}^1$

素因数の和:16374

約数の個数: 64

約数和(自身を含む): 35883993600

約数和(自身を除く): 20186368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 311, 316, 395, 622, 632, 790, 1244, 1555, 1580, 2488, 3110, 3160, 6220, 12440, 15973, 24569, 31946, 49138, 63892, 79865, 98276, 122845, 127784, 159730, 196552, 245690, 319460, 491380, 638920, 982760, 1261867, 2523734, 4967603, 5047468, 6309335, 9935206, 10094936, 12618670, 19870412, 24838015, 25237340, 39740824, 49676030, 50474680, 99352060, 198704120, 392440637, 784881274, 1569762548, 1962203185, 3139525096, 3924406370, 7848812740, 15697625480]

約数ペア:

[(1, 15697625480), (2, 7848812740), (4, 3924406370), (5, 3139525096), (8, 1962203185), (10, 1569762548), (20, 784881274), (40, 392440637), (79, 198704120), (158, 99352060), (311, 50474680), (316, 49676030), (395, 39740824), (622, 25237340), (632, 24838015), (790, 19870412), (1244, 12618670), (1555, 10094936), (1580, 9935206), (2488, 6309335), (3110, 5047468), (3160, 4967603), (6220, 2523734), (12440, 1261867), (15973, 982760), (24569, 638920), (31946, 491380), (49138, 319460), (63892, 245690), (79865, 196552), (98276, 159730), (122845, 127784)]