164934280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 276327800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 83, 94, 140, 151, 166, 188, 235, 280, 302, 329, 332, 376, 415, 470, 581, 604, 658, 664, 755, 830, 940, 1057, 1162, 1208, 1316, 1510, 1645, 1660, 1880, 2114, 2324, 2632, 2905, 3020, 3290, 3320, 3901, 4228, 4648, 5285, 5810, 6040, 6580, 7097, 7802, 8456, 10570, 11620, 12533, 13160, 14194, 15604, 19505, 21140, 23240, 25066, 27307, 28388, 31208, 35485, 39010, 42280, 49679, 50132, 54614, 56776, 62665, 70970, 78020, 87731, 99358, 100264, 109228, 125330, 136535, 141940, 156040, 175462, 198716, 218456, 248395, 250660, 273070, 283880, 350924, 397432, 438655, 496790, 501320, 546140, 589051, 701848, 877310, 993580, 1092280, 1178102, 1754620, 1987160, 2356204, 2945255, 3509240, 4123357, 4712408, 5890510, 8246714, 11781020, 16493428, 20616785, 23562040, 32986856, 41233570, 82467140, 164934280]

約数ペア:

[(1, 164934280), (2, 82467140), (4, 41233570), (5, 32986856), (7, 23562040), (8, 20616785), (10, 16493428), (14, 11781020), (20, 8246714), (28, 5890510), (35, 4712408), (40, 4123357), (47, 3509240), (56, 2945255), (70, 2356204), (83, 1987160), (94, 1754620), (140, 1178102), (151, 1092280), (166, 993580), (188, 877310), (235, 701848), (280, 589051), (302, 546140), (329, 501320), (332, 496790), (376, 438655), (415, 397432), (470, 350924), (581, 283880), (604, 273070), (658, 250660), (664, 248395), (755, 218456), (830, 198716), (940, 175462), (1057, 156040), (1162, 141940), (1208, 136535), (1316, 125330), (1510, 109228), (1645, 100264), (1660, 99358), (1880, 87731), (2114, 78020), (2324, 70970), (2632, 62665), (2905, 56776), (3020, 54614), (3290, 50132), (3320, 49679), (3901, 42280), (4228, 39010), (4648, 35485), (5285, 31208), (5810, 28388), (6040, 27307), (6580, 25066), (7097, 23240), (7802, 21140), (8456, 19505), (10570, 15604), (11620, 14194), (12533, 13160)]