71744475520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{11779}}^1$

素因数の和:12136

約数の個数: 128

約数和(自身を含む): 177638630400

約数和(自身を除く): 105894154880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 307, 310, 320, 496, 614, 620, 640, 992, 1228, 1240, 1535, 1984, 2456, 2480, 3070, 3968, 4912, 4960, 6140, 9517, 9824, 9920, 11779, 12280, 19034, 19648, 19840, 23558, 24560, 38068, 39296, 47116, 47585, 49120, 58895, 76136, 94232, 95170, 98240, 117790, 152272, 188464, 190340, 196480, 235580, 304544, 365149, 376928, 380680, 471160, 609088, 730298, 753856, 761360, 942320, 1218176, 1460596, 1507712, 1522720, 1825745, 1884640, 2921192, 3045440, 3616153, 3651490, 3769280, 5842384, 6090880, 7232306, 7302980, 7538560, 11684768, 14464612, 14605960, 18080765, 23369536, 28929224, 29211920, 36161530, 46739072, 57858448, 58423840, 72323060, 112100743, 115716896, 116847680, 144646120, 224201486, 231433792, 233695360, 289292240, 448402972, 462867584, 560503715, 578584480, 896805944, 1121007430, 1157168960, 1793611888, 2242014860, 2314337920, 3587223776, 4484029720, 7174447552, 8968059440, 14348895104, 17936118880, 35872237760, 71744475520]

約数ペア:

[(1, 71744475520), (2, 35872237760), (4, 17936118880), (5, 14348895104), (8, 8968059440), (10, 7174447552), (16, 4484029720), (20, 3587223776), (31, 2314337920), (32, 2242014860), (40, 1793611888), (62, 1157168960), (64, 1121007430), (80, 896805944), (124, 578584480), (128, 560503715), (155, 462867584), (160, 448402972), (248, 289292240), (307, 233695360), (310, 231433792), (320, 224201486), (496, 144646120), (614, 116847680), (620, 115716896), (640, 112100743), (992, 72323060), (1228, 58423840), (1240, 57858448), (1535, 46739072), (1984, 36161530), (2456, 29211920), (2480, 28929224), (3070, 23369536), (3968, 18080765), (4912, 14605960), (4960, 14464612), (6140, 11684768), (9517, 7538560), (9824, 7302980), (9920, 7232306), (11779, 6090880), (12280, 5842384), (19034, 3769280), (19648, 3651490), (19840, 3616153), (23558, 3045440), (24560, 2921192), (38068, 1884640), (39296, 1825745), (47116, 1522720), (47585, 1507712), (49120, 1460596), (58895, 1218176), (76136, 942320), (94232, 761360), (95170, 753856), (98240, 730298), (117790, 609088), (152272, 471160), (188464, 380680), (190340, 376928), (196480, 365149), (235580, 304544)]