73311280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 207986688

約数和(自身を除く): 134675408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 103, 112, 124, 140, 155, 164, 205, 206, 217, 248, 280, 287, 310, 328, 410, 412, 434, 496, 515, 560, 574, 620, 656, 721, 820, 824, 868, 1030, 1085, 1148, 1240, 1271, 1435, 1442, 1640, 1648, 1736, 2060, 2170, 2296, 2480, 2542, 2870, 2884, 3193, 3280, 3472, 3605, 4120, 4223, 4340, 4592, 5084, 5740, 5768, 6355, 6386, 7210, 8240, 8446, 8680, 8897, 10168, 11480, 11536, 12710, 12772, 14420, 15965, 16892, 17360, 17794, 20336, 21115, 22351, 22960, 25420, 25544, 28840, 29561, 31930, 33784, 35588, 42230, 44485, 44702, 50840, 51088, 57680, 59122, 63860, 67568, 71176, 84460, 88970, 89404, 101680, 111755, 118244, 127720, 130913, 142352, 147805, 168920, 177940, 178808, 223510, 236488, 255440, 261826, 295610, 337840, 355880, 357616, 447020, 472976, 523652, 591220, 654565, 711760, 894040, 916391, 1047304, 1182440, 1309130, 1788080, 1832782, 2094608, 2364880, 2618260, 3665564, 4581955, 5236520, 7331128, 9163910, 10473040, 14662256, 18327820, 36655640, 73311280]

約数ペア:

[(1, 73311280), (2, 36655640), (4, 18327820), (5, 14662256), (7, 10473040), (8, 9163910), (10, 7331128), (14, 5236520), (16, 4581955), (20, 3665564), (28, 2618260), (31, 2364880), (35, 2094608), (40, 1832782), (41, 1788080), (56, 1309130), (62, 1182440), (70, 1047304), (80, 916391), (82, 894040), (103, 711760), (112, 654565), (124, 591220), (140, 523652), (155, 472976), (164, 447020), (205, 357616), (206, 355880), (217, 337840), (248, 295610), (280, 261826), (287, 255440), (310, 236488), (328, 223510), (410, 178808), (412, 177940), (434, 168920), (496, 147805), (515, 142352), (560, 130913), (574, 127720), (620, 118244), (656, 111755), (721, 101680), (820, 89404), (824, 88970), (868, 84460), (1030, 71176), (1085, 67568), (1148, 63860), (1240, 59122), (1271, 57680), (1435, 51088), (1442, 50840), (1640, 44702), (1648, 44485), (1736, 42230), (2060, 35588), (2170, 33784), (2296, 31930), (2480, 29561), (2542, 28840), (2870, 25544), (2884, 25420), (3193, 22960), (3280, 22351), (3472, 21115), (3605, 20336), (4120, 17794), (4223, 17360), (4340, 16892), (4592, 15965), (5084, 14420), (5740, 12772), (5768, 12710), (6355, 11536), (6386, 11480), (7210, 10168), (8240, 8897), (8446, 8680)]