15671728880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 160

約数和(自身を含む): 38562103296

約数和(自身を除く): 22890374416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 127, 148, 185, 188, 235, 254, 296, 370, 376, 470, 508, 592, 635, 740, 752, 887, 940, 1016, 1270, 1480, 1739, 1774, 1880, 2032, 2540, 2960, 3478, 3548, 3760, 4435, 4699, 5080, 5969, 6956, 7096, 8695, 8870, 9398, 10160, 11938, 13912, 14192, 17390, 17740, 18796, 23495, 23876, 27824, 29845, 32819, 34780, 35480, 37592, 41689, 46990, 47752, 59690, 65638, 69560, 70960, 75184, 83378, 93980, 95504, 112649, 119380, 131276, 139120, 164095, 166756, 187960, 208445, 220853, 225298, 238760, 262552, 328190, 333512, 375920, 416890, 441706, 450596, 477520, 525104, 563245, 656380, 667024, 833780, 883412, 901192, 1104265, 1126490, 1312760, 1542493, 1667560, 1766824, 1802384, 2208530, 2252980, 2625520, 3084986, 3335120, 3533648, 4168013, 4417060, 4505960, 5294503, 6169972, 7712465, 8336026, 8834120, 9011920, 10589006, 12339944, 15424930, 16672052, 17668240, 20840065, 21178012, 24679888, 26472515, 30849860, 33344104, 41680130, 42356024, 52945030, 61699720, 66688208, 83360260, 84712048, 105890060, 123399440, 166720520, 195896611, 211780120, 333441040, 391793222, 423560240, 783586444, 979483055, 1567172888, 1958966110, 3134345776, 3917932220, 7835864440, 15671728880]

約数ペア:

[(1, 15671728880), (2, 7835864440), (4, 3917932220), (5, 3134345776), (8, 1958966110), (10, 1567172888), (16, 979483055), (20, 783586444), (37, 423560240), (40, 391793222), (47, 333441040), (74, 211780120), (80, 195896611), (94, 166720520), (127, 123399440), (148, 105890060), (185, 84712048), (188, 83360260), (235, 66688208), (254, 61699720), (296, 52945030), (370, 42356024), (376, 41680130), (470, 33344104), (508, 30849860), (592, 26472515), (635, 24679888), (740, 21178012), (752, 20840065), (887, 17668240), (940, 16672052), (1016, 15424930), (1270, 12339944), (1480, 10589006), (1739, 9011920), (1774, 8834120), (1880, 8336026), (2032, 7712465), (2540, 6169972), (2960, 5294503), (3478, 4505960), (3548, 4417060), (3760, 4168013), (4435, 3533648), (4699, 3335120), (5080, 3084986), (5969, 2625520), (6956, 2252980), (7096, 2208530), (8695, 1802384), (8870, 1766824), (9398, 1667560), (10160, 1542493), (11938, 1312760), (13912, 1126490), (14192, 1104265), (17390, 901192), (17740, 883412), (18796, 833780), (23495, 667024), (23876, 656380), (27824, 563245), (29845, 525104), (32819, 477520), (34780, 450596), (35480, 441706), (37592, 416890), (41689, 375920), (46990, 333512), (47752, 328190), (59690, 262552), (65638, 238760), (69560, 225298), (70960, 220853), (75184, 208445), (83378, 187960), (93980, 166756), (95504, 164095), (112649, 139120), (119380, 131276)]