7987994280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1056613}}^1$

素因数の和:1056640

約数の個数: 128

約数和(自身を含む): 30430483200

約数和(自身を除く): 22442488920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1056613, 2113226, 3169839, 4226452, 5283065, 6339678, 7396291, 8452904, 9509517, 10566130, 12679356, 14792582, 15849195, 19019034, 21132260, 22188873, 25358712, 28528551, 29585164, 31698390, 36981455, 38038068, 42264520, 44377746, 47547585, 57057102, 59170328, 63396780, 66566619, 73962910, 76076136, 88755492, 95095170, 110944365, 114114204, 126793560, 133133238, 142642755, 147925820, 177510984, 190190340, 199699857, 221888730, 228228408, 266266476, 285285510, 295851640, 332833095, 380380680, 399399714, 443777460, 532532952, 570571020, 665666190, 798799428, 887554920, 998499285, 1141142040, 1331332380, 1597598856, 1996998570, 2662664760, 3993997140, 7987994280]

約数ペア:

[(1, 7987994280), (2, 3993997140), (3, 2662664760), (4, 1996998570), (5, 1597598856), (6, 1331332380), (7, 1141142040), (8, 998499285), (9, 887554920), (10, 798799428), (12, 665666190), (14, 570571020), (15, 532532952), (18, 443777460), (20, 399399714), (21, 380380680), (24, 332833095), (27, 295851640), (28, 285285510), (30, 266266476), (35, 228228408), (36, 221888730), (40, 199699857), (42, 190190340), (45, 177510984), (54, 147925820), (56, 142642755), (60, 133133238), (63, 126793560), (70, 114114204), (72, 110944365), (84, 95095170), (90, 88755492), (105, 76076136), (108, 73962910), (120, 66566619), (126, 63396780), (135, 59170328), (140, 57057102), (168, 47547585), (180, 44377746), (189, 42264520), (210, 38038068), (216, 36981455), (252, 31698390), (270, 29585164), (280, 28528551), (315, 25358712), (360, 22188873), (378, 21132260), (420, 19019034), (504, 15849195), (540, 14792582), (630, 12679356), (756, 10566130), (840, 9509517), (945, 8452904), (1080, 7396291), (1260, 6339678), (1512, 5283065), (1890, 4226452), (2520, 3169839), (3780, 2113226), (7560, 1056613)]