7998105280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^2$

素因数の和:475

約数の個数: 168

約数和(自身を含む): 21227485104

約数和(自身を除く): 13229379824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 193, 220, 244, 305, 320, 352, 386, 440, 488, 610, 671, 704, 772, 880, 965, 976, 1220, 1342, 1544, 1760, 1930, 1952, 2123, 2440, 2684, 3088, 3355, 3520, 3860, 3904, 4246, 4880, 5368, 6176, 6710, 7720, 8492, 9760, 10615, 10736, 11773, 12352, 13420, 15440, 16984, 19520, 21230, 21472, 23546, 26840, 30880, 33968, 37249, 42460, 42944, 47092, 53680, 58865, 61760, 67936, 74498, 84920, 94184, 107360, 117730, 129503, 135872, 148996, 169840, 186245, 188368, 214720, 235460, 259006, 297992, 339680, 372490, 376736, 409739, 470920, 518012, 595984, 647515, 679360, 744980, 753472, 819478, 941840, 1036024, 1191968, 1295030, 1489960, 1638956, 1883680, 2048695, 2072048, 2272189, 2383936, 2590060, 2979920, 3277912, 3767360, 4097390, 4144096, 4544378, 5180120, 5959840, 6555824, 8194780, 8288192, 9088756, 10360240, 11360945, 11919680, 13111648, 16389560, 18177512, 20720480, 22721890, 24994079, 26223296, 32779120, 36355024, 41440960, 45443780, 49988158, 65558240, 72710048, 90887560, 99976316, 124970395, 131116480, 145420096, 181775120, 199952632, 249940790, 363550240, 399905264, 499881580, 727100480, 799810528, 999763160, 1599621056, 1999526320, 3999052640, 7998105280]

約数ペア:

[(1, 7998105280), (2, 3999052640), (4, 1999526320), (5, 1599621056), (8, 999763160), (10, 799810528), (11, 727100480), (16, 499881580), (20, 399905264), (22, 363550240), (32, 249940790), (40, 199952632), (44, 181775120), (55, 145420096), (61, 131116480), (64, 124970395), (80, 99976316), (88, 90887560), (110, 72710048), (122, 65558240), (160, 49988158), (176, 45443780), (193, 41440960), (220, 36355024), (244, 32779120), (305, 26223296), (320, 24994079), (352, 22721890), (386, 20720480), (440, 18177512), (488, 16389560), (610, 13111648), (671, 11919680), (704, 11360945), (772, 10360240), (880, 9088756), (965, 8288192), (976, 8194780), (1220, 6555824), (1342, 5959840), (1544, 5180120), (1760, 4544378), (1930, 4144096), (1952, 4097390), (2123, 3767360), (2440, 3277912), (2684, 2979920), (3088, 2590060), (3355, 2383936), (3520, 2272189), (3860, 2072048), (3904, 2048695), (4246, 1883680), (4880, 1638956), (5368, 1489960), (6176, 1295030), (6710, 1191968), (7720, 1036024), (8492, 941840), (9760, 819478), (10615, 753472), (10736, 744980), (11773, 679360), (12352, 647515), (13420, 595984), (15440, 518012), (16984, 470920), (19520, 409739), (21230, 376736), (21472, 372490), (23546, 339680), (26840, 297992), (30880, 259006), (33968, 235460), (37249, 214720), (42460, 188368), (42944, 186245), (47092, 169840), (53680, 148996), (58865, 135872), (61760, 129503), (67936, 117730), (74498, 107360), (84920, 94184)]