7494123520

素因数分解:

$2^{14}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 20081714688

約数和(自身を除く): 12587591168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 227, 248, 256, 260, 310, 320, 403, 416, 454, 496, 512, 520, 620, 640, 806, 832, 908, 992, 1024, 1040, 1135, 1240, 1280, 1612, 1664, 1816, 1984, 2015, 2048, 2080, 2270, 2480, 2560, 2951, 3224, 3328, 3632, 3968, 4030, 4096, 4160, 4540, 4960, 5120, 5902, 6448, 6656, 7037, 7264, 7936, 8060, 8192, 8320, 9080, 9920, 10240, 11804, 12896, 13312, 14074, 14528, 14755, 15872, 16120, 16384, 16640, 18160, 19840, 20480, 23608, 25792, 26624, 28148, 29056, 29510, 31744, 32240, 33280, 35185, 36320, 39680, 40960, 47216, 51584, 53248, 56296, 58112, 59020, 63488, 64480, 66560, 70370, 72640, 79360, 81920, 91481, 94432, 103168, 106496, 112592, 116224, 118040, 126976, 128960, 133120, 140740, 145280, 158720, 182962, 188864, 206336, 212992, 225184, 232448, 236080, 253952, 257920, 266240, 281480, 290560, 317440, 365924, 377728, 412672, 450368, 457405, 464896, 472160, 507904, 515840, 532480, 562960, 581120, 634880, 731848, 755456, 825344, 900736, 914810, 929792, 944320, 1031680, 1064960, 1125920, 1162240, 1269760, 1463696, 1510912, 1650688, 1801472, 1829620, 1859584, 1888640, 2063360, 2251840, 2324480, 2539520, 2927392, 3021824, 3301376, 3602944, 3659240, 3719168, 3777280, 4126720, 4503680, 4648960, 5854784, 6043648, 6602752, 7205888, 7318480, 7554560, 8253440, 9007360, 9297920, 11709568, 12087296, 14411776, 14636960, 15109120, 16506880, 18014720, 18595840, 23419136, 24174592, 28823552, 29273920, 30218240, 33013760, 36029440, 46838272, 48349184, 57647104, 58547840, 60436480, 72058880, 93676544, 115294208, 117095680, 120872960, 144117760, 187353088, 234191360, 241745920, 288235520, 374706176, 468382720, 576471040, 749412352, 936765440, 1498824704, 1873530880, 3747061760, 7494123520]

約数ペア:

[(1, 7494123520), (2, 3747061760), (4, 1873530880), (5, 1498824704), (8, 936765440), (10, 749412352), (13, 576471040), (16, 468382720), (20, 374706176), (26, 288235520), (31, 241745920), (32, 234191360), (40, 187353088), (52, 144117760), (62, 120872960), (64, 117095680), (65, 115294208), (80, 93676544), (104, 72058880), (124, 60436480), (128, 58547840), (130, 57647104), (155, 48349184), (160, 46838272), (208, 36029440), (227, 33013760), (248, 30218240), (256, 29273920), (260, 28823552), (310, 24174592), (320, 23419136), (403, 18595840), (416, 18014720), (454, 16506880), (496, 15109120), (512, 14636960), (520, 14411776), (620, 12087296), (640, 11709568), (806, 9297920), (832, 9007360), (908, 8253440), (992, 7554560), (1024, 7318480), (1040, 7205888), (1135, 6602752), (1240, 6043648), (1280, 5854784), (1612, 4648960), (1664, 4503680), (1816, 4126720), (1984, 3777280), (2015, 3719168), (2048, 3659240), (2080, 3602944), (2270, 3301376), (2480, 3021824), (2560, 2927392), (2951, 2539520), (3224, 2324480), (3328, 2251840), (3632, 2063360), (3968, 1888640), (4030, 1859584), (4096, 1829620), (4160, 1801472), (4540, 1650688), (4960, 1510912), (5120, 1463696), (5902, 1269760), (6448, 1162240), (6656, 1125920), (7037, 1064960), (7264, 1031680), (7936, 944320), (8060, 929792), (8192, 914810), (8320, 900736), (9080, 825344), (9920, 755456), (10240, 731848), (11804, 634880), (12896, 581120), (13312, 562960), (14074, 532480), (14528, 515840), (14755, 507904), (15872, 472160), (16120, 464896), (16384, 457405), (16640, 450368), (18160, 412672), (19840, 377728), (20480, 365924), (23608, 317440), (25792, 290560), (26624, 281480), (28148, 266240), (29056, 257920), (29510, 253952), (31744, 236080), (32240, 232448), (33280, 225184), (35185, 212992), (36320, 206336), (39680, 188864), (40960, 182962), (47216, 158720), (51584, 145280), (53248, 140740), (56296, 133120), (58112, 128960), (59020, 126976), (63488, 118040), (64480, 116224), (66560, 112592), (70370, 106496), (72640, 103168), (79360, 94432), (81920, 91481)]