7240022720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 224

約数和(自身を含む): 20843053056

約数和(自身を除く): 13603030336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 140, 155, 160, 164, 205, 217, 224, 248, 280, 287, 310, 320, 328, 410, 434, 448, 496, 560, 574, 620, 656, 820, 868, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1435, 1640, 1736, 1984, 2170, 2240, 2296, 2480, 2542, 2543, 2624, 2870, 3280, 3472, 4340, 4592, 4960, 5084, 5086, 5740, 6355, 6560, 6944, 8680, 8897, 9184, 9920, 10168, 10172, 11480, 12710, 12715, 13120, 13888, 17360, 17794, 17801, 18368, 20336, 20344, 22960, 25420, 25430, 34720, 35588, 35602, 40672, 40688, 44485, 45920, 50840, 50860, 69440, 71176, 71204, 78833, 81344, 81376, 88970, 89005, 91840, 101680, 101720, 104263, 142352, 142408, 157666, 162752, 177940, 178010, 203360, 203440, 208526, 284704, 284816, 315332, 355880, 356020, 394165, 406720, 406880, 417052, 521315, 551831, 569408, 569632, 630664, 711760, 712040, 729841, 788330, 813760, 834104, 1042630, 1103662, 1139264, 1261328, 1423520, 1424080, 1459682, 1576660, 1668208, 2085260, 2207324, 2522656, 2759155, 2847040, 2848160, 2919364, 3153320, 3232153, 3336416, 3649205, 4170520, 4414648, 5045312, 5518310, 5696320, 5838728, 6306640, 6464306, 6672832, 7298410, 8341040, 8829296, 11036620, 11677456, 12613280, 12928612, 14596820, 16160765, 16682080, 17658592, 22073240, 22625071, 23354912, 25226560, 25857224, 29193640, 32321530, 33364160, 35317184, 44146480, 45250142, 46709824, 51714448, 58387280, 64643060, 88292960, 90500284, 103428896, 113125355, 116774560, 129286120, 176585920, 181000568, 206857792, 226250710, 233549120, 258572240, 362001136, 452501420, 517144480, 724002272, 905002840, 1034288960, 1448004544, 1810005680, 3620011360, 7240022720]

約数ペア:

[(1, 7240022720), (2, 3620011360), (4, 1810005680), (5, 1448004544), (7, 1034288960), (8, 905002840), (10, 724002272), (14, 517144480), (16, 452501420), (20, 362001136), (28, 258572240), (31, 233549120), (32, 226250710), (35, 206857792), (40, 181000568), (41, 176585920), (56, 129286120), (62, 116774560), (64, 113125355), (70, 103428896), (80, 90500284), (82, 88292960), (112, 64643060), (124, 58387280), (140, 51714448), (155, 46709824), (160, 45250142), (164, 44146480), (205, 35317184), (217, 33364160), (224, 32321530), (248, 29193640), (280, 25857224), (287, 25226560), (310, 23354912), (320, 22625071), (328, 22073240), (410, 17658592), (434, 16682080), (448, 16160765), (496, 14596820), (560, 12928612), (574, 12613280), (620, 11677456), (656, 11036620), (820, 8829296), (868, 8341040), (992, 7298410), (1085, 6672832), (1120, 6464306), (1148, 6306640), (1240, 5838728), (1271, 5696320), (1312, 5518310), (1435, 5045312), (1640, 4414648), (1736, 4170520), (1984, 3649205), (2170, 3336416), (2240, 3232153), (2296, 3153320), (2480, 2919364), (2542, 2848160), (2543, 2847040), (2624, 2759155), (2870, 2522656), (3280, 2207324), (3472, 2085260), (4340, 1668208), (4592, 1576660), (4960, 1459682), (5084, 1424080), (5086, 1423520), (5740, 1261328), (6355, 1139264), (6560, 1103662), (6944, 1042630), (8680, 834104), (8897, 813760), (9184, 788330), (9920, 729841), (10168, 712040), (10172, 711760), (11480, 630664), (12710, 569632), (12715, 569408), (13120, 551831), (13888, 521315), (17360, 417052), (17794, 406880), (17801, 406720), (18368, 394165), (20336, 356020), (20344, 355880), (22960, 315332), (25420, 284816), (25430, 284704), (34720, 208526), (35588, 203440), (35602, 203360), (40672, 178010), (40688, 177940), (44485, 162752), (45920, 157666), (50840, 142408), (50860, 142352), (69440, 104263), (71176, 101720), (71204, 101680), (78833, 91840), (81344, 89005), (81376, 88970)]