73461640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 126122360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 109, 116, 140, 145, 166, 203, 218, 232, 280, 290, 332, 406, 415, 436, 545, 580, 581, 664, 763, 812, 830, 872, 1015, 1090, 1160, 1162, 1526, 1624, 1660, 2030, 2180, 2324, 2407, 2905, 3052, 3161, 3320, 3815, 4060, 4360, 4648, 4814, 5810, 6104, 6322, 7630, 8120, 9047, 9628, 11620, 12035, 12644, 15260, 15805, 16849, 18094, 19256, 22127, 23240, 24070, 25288, 30520, 31610, 33698, 36188, 44254, 45235, 48140, 63220, 63329, 67396, 72376, 84245, 88508, 90470, 96280, 110635, 126440, 126658, 134792, 168490, 177016, 180940, 221270, 253316, 262363, 316645, 336980, 361880, 442540, 506632, 524726, 633290, 673960, 885080, 1049452, 1266580, 1311815, 1836541, 2098904, 2533160, 2623630, 3673082, 5247260, 7346164, 9182705, 10494520, 14692328, 18365410, 36730820, 73461640]

約数ペア:

[(1, 73461640), (2, 36730820), (4, 18365410), (5, 14692328), (7, 10494520), (8, 9182705), (10, 7346164), (14, 5247260), (20, 3673082), (28, 2623630), (29, 2533160), (35, 2098904), (40, 1836541), (56, 1311815), (58, 1266580), (70, 1049452), (83, 885080), (109, 673960), (116, 633290), (140, 524726), (145, 506632), (166, 442540), (203, 361880), (218, 336980), (232, 316645), (280, 262363), (290, 253316), (332, 221270), (406, 180940), (415, 177016), (436, 168490), (545, 134792), (580, 126658), (581, 126440), (664, 110635), (763, 96280), (812, 90470), (830, 88508), (872, 84245), (1015, 72376), (1090, 67396), (1160, 63329), (1162, 63220), (1526, 48140), (1624, 45235), (1660, 44254), (2030, 36188), (2180, 33698), (2324, 31610), (2407, 30520), (2905, 25288), (3052, 24070), (3161, 23240), (3320, 22127), (3815, 19256), (4060, 18094), (4360, 16849), (4648, 15805), (4814, 15260), (5810, 12644), (6104, 12035), (6322, 11620), (7630, 9628), (8120, 9047)]