7267312640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 264

約数和(自身を含む): 20684460096

約数和(自身を除く): 13417147456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 211, 217, 224, 248, 256, 280, 310, 320, 422, 434, 448, 496, 512, 560, 620, 640, 844, 868, 896, 961, 992, 1024, 1055, 1085, 1120, 1240, 1280, 1477, 1688, 1736, 1792, 1922, 1984, 2110, 2170, 2240, 2480, 2560, 2954, 3376, 3472, 3584, 3844, 3968, 4220, 4340, 4480, 4805, 4960, 5120, 5908, 6541, 6727, 6752, 6944, 7168, 7385, 7688, 7936, 8440, 8680, 8960, 9610, 9920, 11816, 13082, 13454, 13504, 13888, 14770, 15376, 15872, 16880, 17360, 17920, 19220, 19840, 23632, 26164, 26908, 27008, 27776, 29540, 30752, 31744, 32705, 33635, 33760, 34720, 35840, 38440, 39680, 45787, 47264, 52328, 53816, 54016, 55552, 59080, 61504, 65410, 67270, 67520, 69440, 76880, 79360, 91574, 94528, 104656, 107632, 108032, 111104, 118160, 123008, 130820, 134540, 135040, 138880, 153760, 158720, 183148, 189056, 202771, 209312, 215264, 216064, 222208, 228935, 236320, 246016, 261640, 269080, 270080, 277760, 307520, 366296, 378112, 405542, 418624, 430528, 457870, 472640, 492032, 523280, 538160, 540160, 555520, 615040, 732592, 756224, 811084, 837248, 861056, 915740, 945280, 984064, 1013855, 1046560, 1076320, 1080320, 1111040, 1230080, 1419397, 1465184, 1512448, 1622168, 1674496, 1722112, 1831480, 1890560, 2027710, 2093120, 2152640, 2460160, 2838794, 2930368, 3244336, 3348992, 3444224, 3662960, 3781120, 4055420, 4186240, 4305280, 4920320, 5677588, 5860736, 6488672, 6697984, 6888448, 7096985, 7325920, 7562240, 8110840, 8372480, 8610560, 11355176, 11721472, 12977344, 14193970, 14651840, 16221680, 16744960, 17221120, 22710352, 23442944, 25954688, 28387940, 29303680, 32443360, 33489920, 34442240, 45420704, 46885888, 51909376, 56775880, 58607360, 64886720, 90841408, 103818752, 113551760, 117214720, 129773440, 181682816, 207637504, 227103520, 234429440, 259546880, 363365632, 454207040, 519093760, 726731264, 908414080, 1038187520, 1453462528, 1816828160, 3633656320, 7267312640]

約数ペア:

[(1, 7267312640), (2, 3633656320), (4, 1816828160), (5, 1453462528), (7, 1038187520), (8, 908414080), (10, 726731264), (14, 519093760), (16, 454207040), (20, 363365632), (28, 259546880), (31, 234429440), (32, 227103520), (35, 207637504), (40, 181682816), (56, 129773440), (62, 117214720), (64, 113551760), (70, 103818752), (80, 90841408), (112, 64886720), (124, 58607360), (128, 56775880), (140, 51909376), (155, 46885888), (160, 45420704), (211, 34442240), (217, 33489920), (224, 32443360), (248, 29303680), (256, 28387940), (280, 25954688), (310, 23442944), (320, 22710352), (422, 17221120), (434, 16744960), (448, 16221680), (496, 14651840), (512, 14193970), (560, 12977344), (620, 11721472), (640, 11355176), (844, 8610560), (868, 8372480), (896, 8110840), (961, 7562240), (992, 7325920), (1024, 7096985), (1055, 6888448), (1085, 6697984), (1120, 6488672), (1240, 5860736), (1280, 5677588), (1477, 4920320), (1688, 4305280), (1736, 4186240), (1792, 4055420), (1922, 3781120), (1984, 3662960), (2110, 3444224), (2170, 3348992), (2240, 3244336), (2480, 2930368), (2560, 2838794), (2954, 2460160), (3376, 2152640), (3472, 2093120), (3584, 2027710), (3844, 1890560), (3968, 1831480), (4220, 1722112), (4340, 1674496), (4480, 1622168), (4805, 1512448), (4960, 1465184), (5120, 1419397), (5908, 1230080), (6541, 1111040), (6727, 1080320), (6752, 1076320), (6944, 1046560), (7168, 1013855), (7385, 984064), (7688, 945280), (7936, 915740), (8440, 861056), (8680, 837248), (8960, 811084), (9610, 756224), (9920, 732592), (11816, 615040), (13082, 555520), (13454, 540160), (13504, 538160), (13888, 523280), (14770, 492032), (15376, 472640), (15872, 457870), (16880, 430528), (17360, 418624), (17920, 405542), (19220, 378112), (19840, 366296), (23632, 307520), (26164, 277760), (26908, 270080), (27008, 269080), (27776, 261640), (29540, 246016), (30752, 236320), (31744, 228935), (32705, 222208), (33635, 216064), (33760, 215264), (34720, 209312), (35840, 202771), (38440, 189056), (39680, 183148), (45787, 158720), (47264, 153760), (52328, 138880), (53816, 135040), (54016, 134540), (55552, 130820), (59080, 123008), (61504, 118160), (65410, 111104), (67270, 108032), (67520, 107632), (69440, 104656), (76880, 94528), (79360, 91574)]