401390683360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{80363}}^1$

素因数の和:80481

約数の個数: 192

約数和(自身を含む): 1049849579520

約数和(自身を除く): 648458896160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 53, 62, 76, 80, 95, 106, 124, 152, 155, 160, 190, 212, 248, 265, 304, 310, 380, 424, 496, 530, 589, 608, 620, 760, 848, 992, 1007, 1060, 1178, 1240, 1520, 1643, 1696, 2014, 2120, 2356, 2480, 2945, 3040, 3286, 4028, 4240, 4712, 4960, 5035, 5890, 6572, 8056, 8215, 8480, 9424, 10070, 11780, 13144, 16112, 16430, 18848, 20140, 23560, 26288, 31217, 32224, 32860, 40280, 47120, 52576, 62434, 65720, 80363, 80560, 94240, 124868, 131440, 156085, 160726, 161120, 249736, 262880, 312170, 321452, 401815, 499472, 624340, 642904, 803630, 998944, 1248680, 1285808, 1526897, 1607260, 2491253, 2497360, 2571616, 3053794, 3214520, 4259239, 4982506, 4994720, 6107588, 6429040, 7634485, 8518478, 9965012, 12215176, 12456265, 12858080, 15268970, 17036956, 19930024, 21296195, 24430352, 24912530, 30537940, 34073912, 39860048, 42592390, 47333807, 48860704, 49825060, 61075880, 68147824, 79720096, 80925541, 85184780, 94667614, 99650120, 122151760, 132036409, 136295648, 161851082, 170369560, 189335228, 199300240, 236669035, 244303520, 264072818, 323702164, 340739120, 378670456, 398600480, 404627705, 473338070, 528145636, 647404328, 660182045, 681478240, 757340912, 809255410, 946676140, 1056291272, 1294808656, 1320364090, 1514681824, 1618510820, 1893352280, 2112582544, 2508691771, 2589617312, 2640728180, 3237021640, 3786704560, 4225165088, 5017383542, 5281456360, 6474043280, 7573409120, 10034767084, 10562912720, 12543458855, 12948086560, 20069534168, 21125825440, 25086917710, 40139068336, 50173835420, 80278136672, 100347670840, 200695341680, 401390683360]

約数ペア:

[(1, 401390683360), (2, 200695341680), (4, 100347670840), (5, 80278136672), (8, 50173835420), (10, 40139068336), (16, 25086917710), (19, 21125825440), (20, 20069534168), (31, 12948086560), (32, 12543458855), (38, 10562912720), (40, 10034767084), (53, 7573409120), (62, 6474043280), (76, 5281456360), (80, 5017383542), (95, 4225165088), (106, 3786704560), (124, 3237021640), (152, 2640728180), (155, 2589617312), (160, 2508691771), (190, 2112582544), (212, 1893352280), (248, 1618510820), (265, 1514681824), (304, 1320364090), (310, 1294808656), (380, 1056291272), (424, 946676140), (496, 809255410), (530, 757340912), (589, 681478240), (608, 660182045), (620, 647404328), (760, 528145636), (848, 473338070), (992, 404627705), (1007, 398600480), (1060, 378670456), (1178, 340739120), (1240, 323702164), (1520, 264072818), (1643, 244303520), (1696, 236669035), (2014, 199300240), (2120, 189335228), (2356, 170369560), (2480, 161851082), (2945, 136295648), (3040, 132036409), (3286, 122151760), (4028, 99650120), (4240, 94667614), (4712, 85184780), (4960, 80925541), (5035, 79720096), (5890, 68147824), (6572, 61075880), (8056, 49825060), (8215, 48860704), (8480, 47333807), (9424, 42592390), (10070, 39860048), (11780, 34073912), (13144, 30537940), (16112, 24912530), (16430, 24430352), (18848, 21296195), (20140, 19930024), (23560, 17036956), (26288, 15268970), (31217, 12858080), (32224, 12456265), (32860, 12215176), (40280, 9965012), (47120, 8518478), (52576, 7634485), (62434, 6429040), (65720, 6107588), (80363, 4994720), (80560, 4982506), (94240, 4259239), (124868, 3214520), (131440, 3053794), (156085, 2571616), (160726, 2497360), (161120, 2491253), (249736, 1607260), (262880, 1526897), (312170, 1285808), (321452, 1248680), (401815, 998944), (499472, 803630), (624340, 642904)]