71456891760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5223457}}^1$

素因数の和:5223495

約数の個数: 120

約数和(自身を含む): 252606428880

約数和(自身を除く): 181149537120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 5223457, 10446914, 15670371, 20893828, 26117285, 31340742, 41787656, 47011113, 52234570, 62681484, 78351855, 83575312, 94022226, 99245683, 104469140, 125362968, 156703710, 188044452, 198491366, 208938280, 235055565, 250725936, 297737049, 313407420, 376088904, 396982732, 417876560, 470111130, 496228415, 595474098, 626814840, 752177808, 793965464, 893211147, 940222260, 992456830, 1190948196, 1253629680, 1488685245, 1587930928, 1786422294, 1880444520, 1984913660, 2381896392, 2977370490, 3572844588, 3760889040, 3969827320, 4466055735, 4763792784, 5954740980, 7145689176, 7939654640, 8932111470, 11909481960, 14291378352, 17864222940, 23818963920, 35728445880, 71456891760]

約数ペア:

[(1, 71456891760), (2, 35728445880), (3, 23818963920), (4, 17864222940), (5, 14291378352), (6, 11909481960), (8, 8932111470), (9, 7939654640), (10, 7145689176), (12, 5954740980), (15, 4763792784), (16, 4466055735), (18, 3969827320), (19, 3760889040), (20, 3572844588), (24, 2977370490), (30, 2381896392), (36, 1984913660), (38, 1880444520), (40, 1786422294), (45, 1587930928), (48, 1488685245), (57, 1253629680), (60, 1190948196), (72, 992456830), (76, 940222260), (80, 893211147), (90, 793965464), (95, 752177808), (114, 626814840), (120, 595474098), (144, 496228415), (152, 470111130), (171, 417876560), (180, 396982732), (190, 376088904), (228, 313407420), (240, 297737049), (285, 250725936), (304, 235055565), (342, 208938280), (360, 198491366), (380, 188044452), (456, 156703710), (570, 125362968), (684, 104469140), (720, 99245683), (760, 94022226), (855, 83575312), (912, 78351855), (1140, 62681484), (1368, 52234570), (1520, 47011113), (1710, 41787656), (2280, 31340742), (2736, 26117285), (3420, 20893828), (4560, 15670371), (6840, 10446914), (13680, 5223457)]