78768021280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{8059}}^1$

素因数の和:8251

約数の個数: 192

約数和(自身を含む): 207466721280

約数和(自身を除く): 128698700000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 127, 130, 148, 160, 185, 208, 254, 260, 296, 370, 416, 481, 508, 520, 592, 635, 740, 962, 1016, 1040, 1184, 1270, 1480, 1651, 1924, 2032, 2080, 2405, 2540, 2960, 3302, 3848, 4064, 4699, 4810, 5080, 5920, 6604, 7696, 8059, 8255, 9398, 9620, 10160, 13208, 15392, 16118, 16510, 18796, 19240, 20320, 23495, 26416, 32236, 33020, 37592, 38480, 40295, 46990, 52832, 61087, 64472, 66040, 75184, 76960, 80590, 93980, 104767, 122174, 128944, 132080, 150368, 161180, 187960, 209534, 244348, 257888, 264160, 298183, 305435, 322360, 375920, 419068, 488696, 523835, 596366, 610870, 644720, 751840, 838136, 977392, 1023493, 1047670, 1192732, 1221740, 1289440, 1490915, 1676272, 1954784, 2046986, 2095340, 2385464, 2443480, 2981830, 3352544, 3876379, 4093972, 4190680, 4770928, 4886960, 5117465, 5963660, 7752758, 8187944, 8381360, 9541856, 9773920, 10234930, 11927320, 13305409, 15505516, 16375888, 16762720, 19381895, 20469860, 23854640, 26610818, 31011032, 32751776, 37869241, 38763790, 40939720, 47709280, 53221636, 62022064, 66527045, 75738482, 77527580, 81879440, 106443272, 124044128, 133054090, 151476964, 155055160, 163758880, 189346205, 212886544, 266108180, 302953928, 310110320, 378692410, 425773088, 492300133, 532216360, 605907856, 620220640, 757384820, 984600266, 1064432720, 1211815712, 1514769640, 1969200532, 2128865440, 2461500665, 3029539280, 3938401064, 4923001330, 6059078560, 7876802128, 9846002660, 15753604256, 19692005320, 39384010640, 78768021280]

約数ペア:

[(1, 78768021280), (2, 39384010640), (4, 19692005320), (5, 15753604256), (8, 9846002660), (10, 7876802128), (13, 6059078560), (16, 4923001330), (20, 3938401064), (26, 3029539280), (32, 2461500665), (37, 2128865440), (40, 1969200532), (52, 1514769640), (65, 1211815712), (74, 1064432720), (80, 984600266), (104, 757384820), (127, 620220640), (130, 605907856), (148, 532216360), (160, 492300133), (185, 425773088), (208, 378692410), (254, 310110320), (260, 302953928), (296, 266108180), (370, 212886544), (416, 189346205), (481, 163758880), (508, 155055160), (520, 151476964), (592, 133054090), (635, 124044128), (740, 106443272), (962, 81879440), (1016, 77527580), (1040, 75738482), (1184, 66527045), (1270, 62022064), (1480, 53221636), (1651, 47709280), (1924, 40939720), (2032, 38763790), (2080, 37869241), (2405, 32751776), (2540, 31011032), (2960, 26610818), (3302, 23854640), (3848, 20469860), (4064, 19381895), (4699, 16762720), (4810, 16375888), (5080, 15505516), (5920, 13305409), (6604, 11927320), (7696, 10234930), (8059, 9773920), (8255, 9541856), (9398, 8381360), (9620, 8187944), (10160, 7752758), (13208, 5963660), (15392, 5117465), (16118, 4886960), (16510, 4770928), (18796, 4190680), (19240, 4093972), (20320, 3876379), (23495, 3352544), (26416, 2981830), (32236, 2443480), (33020, 2385464), (37592, 2095340), (38480, 2046986), (40295, 1954784), (46990, 1676272), (52832, 1490915), (61087, 1289440), (64472, 1221740), (66040, 1192732), (75184, 1047670), (76960, 1023493), (80590, 977392), (93980, 838136), (104767, 751840), (122174, 644720), (128944, 610870), (132080, 596366), (150368, 523835), (161180, 488696), (187960, 419068), (209534, 375920), (244348, 322360), (257888, 305435), (264160, 298183)]