54269440720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28019}}^1$

素因数の和:28145

約数の個数: 160

約数和(自身を含む): 144093634560

約数和(自身を除く): 89824193840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 71, 80, 88, 110, 124, 142, 155, 176, 220, 248, 284, 310, 341, 355, 440, 496, 568, 620, 682, 710, 781, 880, 1136, 1240, 1364, 1420, 1562, 1705, 2201, 2480, 2728, 2840, 3124, 3410, 3905, 4402, 5456, 5680, 6248, 6820, 7810, 8804, 11005, 12496, 13640, 15620, 17608, 22010, 24211, 27280, 28019, 31240, 35216, 44020, 48422, 56038, 62480, 88040, 96844, 112076, 121055, 140095, 176080, 193688, 224152, 242110, 280190, 308209, 387376, 448304, 484220, 560380, 616418, 868589, 968440, 1120760, 1232836, 1541045, 1737178, 1936880, 1989349, 2241520, 2465672, 3082090, 3474356, 3978698, 4342945, 4931344, 6164180, 6948712, 7957396, 8685890, 9554479, 9946745, 12328360, 13897424, 15914792, 17371780, 19108958, 19893490, 21882839, 24656720, 31829584, 34743560, 38217916, 39786980, 43765678, 47772395, 61669819, 69487120, 76435832, 79573960, 87531356, 95544790, 109414195, 123339638, 152871664, 159147920, 175062712, 191089580, 218828390, 246679276, 308349095, 350125424, 382179160, 437656780, 493358552, 616698190, 678368009, 764358320, 875313560, 986717104, 1233396380, 1356736018, 1750627120, 2466792760, 2713472036, 3391840045, 4933585520, 5426944072, 6783680090, 10853888144, 13567360180, 27134720360, 54269440720]

約数ペア:

[(1, 54269440720), (2, 27134720360), (4, 13567360180), (5, 10853888144), (8, 6783680090), (10, 5426944072), (11, 4933585520), (16, 3391840045), (20, 2713472036), (22, 2466792760), (31, 1750627120), (40, 1356736018), (44, 1233396380), (55, 986717104), (62, 875313560), (71, 764358320), (80, 678368009), (88, 616698190), (110, 493358552), (124, 437656780), (142, 382179160), (155, 350125424), (176, 308349095), (220, 246679276), (248, 218828390), (284, 191089580), (310, 175062712), (341, 159147920), (355, 152871664), (440, 123339638), (496, 109414195), (568, 95544790), (620, 87531356), (682, 79573960), (710, 76435832), (781, 69487120), (880, 61669819), (1136, 47772395), (1240, 43765678), (1364, 39786980), (1420, 38217916), (1562, 34743560), (1705, 31829584), (2201, 24656720), (2480, 21882839), (2728, 19893490), (2840, 19108958), (3124, 17371780), (3410, 15914792), (3905, 13897424), (4402, 12328360), (5456, 9946745), (5680, 9554479), (6248, 8685890), (6820, 7957396), (7810, 6948712), (8804, 6164180), (11005, 4931344), (12496, 4342945), (13640, 3978698), (15620, 3474356), (17608, 3082090), (22010, 2465672), (24211, 2241520), (27280, 1989349), (28019, 1936880), (31240, 1737178), (35216, 1541045), (44020, 1232836), (48422, 1120760), (56038, 968440), (62480, 868589), (88040, 616418), (96844, 560380), (112076, 484220), (121055, 448304), (140095, 387376), (176080, 308209), (193688, 280190), (224152, 242110)]