1368845920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 3825045504

約数和(自身を除く): 2456199584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 65, 71, 80, 92, 104, 115, 124, 130, 142, 155, 160, 169, 184, 208, 230, 248, 260, 284, 299, 310, 338, 355, 368, 403, 416, 460, 496, 520, 568, 598, 620, 676, 710, 713, 736, 806, 845, 920, 923, 992, 1040, 1136, 1196, 1240, 1352, 1420, 1426, 1495, 1612, 1633, 1690, 1840, 1846, 2015, 2080, 2201, 2272, 2392, 2480, 2704, 2840, 2852, 2990, 3224, 3266, 3380, 3565, 3680, 3692, 3887, 4030, 4402, 4615, 4784, 4960, 5239, 5408, 5680, 5704, 5980, 6448, 6532, 6760, 7130, 7384, 7774, 8060, 8165, 8804, 9230, 9269, 9568, 10478, 11005, 11360, 11408, 11960, 11999, 12896, 13064, 13520, 14260, 14768, 15548, 16120, 16330, 17608, 18460, 18538, 19435, 20956, 21229, 22010, 22816, 23920, 23998, 26128, 26195, 27040, 28520, 28613, 29536, 31096, 32240, 32660, 35216, 36920, 37076, 38870, 41912, 42458, 44020, 46345, 47840, 47996, 50623, 52256, 52390, 57040, 57226, 59995, 62192, 64480, 65320, 70432, 73840, 74152, 77740, 83824, 84916, 88040, 92690, 95992, 101246, 104780, 106145, 114080, 114452, 119990, 120497, 124384, 130640, 143065, 147680, 148304, 155480, 167648, 169832, 176080, 185380, 191984, 202492, 209560, 212290, 228904, 239980, 240994, 253115, 261280, 275977, 286130, 296608, 310960, 339664, 352160, 370760, 371969, 383968, 404984, 419120, 424580, 457808, 479960, 481988, 506230, 551954, 572260, 602485, 621920, 658099, 679328, 741520, 743938, 809968, 838240, 849160, 915616, 959920, 963976, 1012460, 1103908, 1144520, 1204970, 1316198, 1379885, 1483040, 1487876, 1619936, 1698320, 1859845, 1919840, 1927952, 2024920, 2207816, 2289040, 2409940, 2632396, 2759770, 2975752, 3290495, 3396640, 3719690, 3855904, 4049840, 4415632, 4578080, 4819880, 5264792, 5519540, 5951504, 6580990, 7439380, 8099680, 8555287, 8831264, 9639760, 10529584, 11039080, 11903008, 13161980, 14878760, 17110574, 19279520, 21059168, 22078160, 26323960, 29757520, 34221148, 42776435, 44156320, 52647920, 59515040, 68442296, 85552870, 105295840, 136884592, 171105740, 273769184, 342211480, 684422960, 1368845920]

約数ペア:

[(1, 1368845920), (2, 684422960), (4, 342211480), (5, 273769184), (8, 171105740), (10, 136884592), (13, 105295840), (16, 85552870), (20, 68442296), (23, 59515040), (26, 52647920), (31, 44156320), (32, 42776435), (40, 34221148), (46, 29757520), (52, 26323960), (62, 22078160), (65, 21059168), (71, 19279520), (80, 17110574), (92, 14878760), (104, 13161980), (115, 11903008), (124, 11039080), (130, 10529584), (142, 9639760), (155, 8831264), (160, 8555287), (169, 8099680), (184, 7439380), (208, 6580990), (230, 5951504), (248, 5519540), (260, 5264792), (284, 4819880), (299, 4578080), (310, 4415632), (338, 4049840), (355, 3855904), (368, 3719690), (403, 3396640), (416, 3290495), (460, 2975752), (496, 2759770), (520, 2632396), (568, 2409940), (598, 2289040), (620, 2207816), (676, 2024920), (710, 1927952), (713, 1919840), (736, 1859845), (806, 1698320), (845, 1619936), (920, 1487876), (923, 1483040), (992, 1379885), (1040, 1316198), (1136, 1204970), (1196, 1144520), (1240, 1103908), (1352, 1012460), (1420, 963976), (1426, 959920), (1495, 915616), (1612, 849160), (1633, 838240), (1690, 809968), (1840, 743938), (1846, 741520), (2015, 679328), (2080, 658099), (2201, 621920), (2272, 602485), (2392, 572260), (2480, 551954), (2704, 506230), (2840, 481988), (2852, 479960), (2990, 457808), (3224, 424580), (3266, 419120), (3380, 404984), (3565, 383968), (3680, 371969), (3692, 370760), (3887, 352160), (4030, 339664), (4402, 310960), (4615, 296608), (4784, 286130), (4960, 275977), (5239, 261280), (5408, 253115), (5680, 240994), (5704, 239980), (5980, 228904), (6448, 212290), (6532, 209560), (6760, 202492), (7130, 191984), (7384, 185380), (7774, 176080), (8060, 169832), (8165, 167648), (8804, 155480), (9230, 148304), (9269, 147680), (9568, 143065), (10478, 130640), (11005, 124384), (11360, 120497), (11408, 119990), (11960, 114452), (11999, 114080), (12896, 106145), (13064, 104780), (13520, 101246), (14260, 95992), (14768, 92690), (15548, 88040), (16120, 84916), (16330, 83824), (17608, 77740), (18460, 74152), (18538, 73840), (19435, 70432), (20956, 65320), (21229, 64480), (22010, 62192), (22816, 59995), (23920, 57226), (23998, 57040), (26128, 52390), (26195, 52256), (27040, 50623), (28520, 47996), (28613, 47840), (29536, 46345), (31096, 44020), (32240, 42458), (32660, 41912), (35216, 38870), (36920, 37076)]