134237440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 353203200

約数和(自身を除く): 218965760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 199, 248, 256, 272, 310, 320, 340, 398, 496, 527, 544, 620, 640, 680, 796, 992, 995, 1054, 1088, 1240, 1280, 1360, 1592, 1984, 1990, 2108, 2176, 2480, 2635, 2720, 3184, 3383, 3968, 3980, 4216, 4352, 4960, 5270, 5440, 6169, 6368, 6766, 7936, 7960, 8432, 9920, 10540, 10880, 12338, 12736, 13532, 15920, 16864, 16915, 19840, 21080, 21760, 24676, 25472, 27064, 30845, 31840, 33728, 33830, 39680, 42160, 49352, 50944, 54128, 61690, 63680, 67456, 67660, 84320, 98704, 104873, 108256, 123380, 127360, 134912, 135320, 168640, 197408, 209746, 216512, 246760, 254720, 270640, 337280, 394816, 419492, 433024, 493520, 524365, 541280, 674560, 789632, 838984, 866048, 987040, 1048730, 1082560, 1579264, 1677968, 1974080, 2097460, 2165120, 3355936, 3948160, 4194920, 4330240, 6711872, 7896320, 8389840, 13423744, 16779680, 26847488, 33559360, 67118720, 134237440]

約数ペア:

[(1, 134237440), (2, 67118720), (4, 33559360), (5, 26847488), (8, 16779680), (10, 13423744), (16, 8389840), (17, 7896320), (20, 6711872), (31, 4330240), (32, 4194920), (34, 3948160), (40, 3355936), (62, 2165120), (64, 2097460), (68, 1974080), (80, 1677968), (85, 1579264), (124, 1082560), (128, 1048730), (136, 987040), (155, 866048), (160, 838984), (170, 789632), (199, 674560), (248, 541280), (256, 524365), (272, 493520), (310, 433024), (320, 419492), (340, 394816), (398, 337280), (496, 270640), (527, 254720), (544, 246760), (620, 216512), (640, 209746), (680, 197408), (796, 168640), (992, 135320), (995, 134912), (1054, 127360), (1088, 123380), (1240, 108256), (1280, 104873), (1360, 98704), (1592, 84320), (1984, 67660), (1990, 67456), (2108, 63680), (2176, 61690), (2480, 54128), (2635, 50944), (2720, 49352), (3184, 42160), (3383, 39680), (3968, 33830), (3980, 33728), (4216, 31840), (4352, 30845), (4960, 27064), (5270, 25472), (5440, 24676), (6169, 21760), (6368, 21080), (6766, 19840), (7936, 16915), (7960, 16864), (8432, 15920), (9920, 13532), (10540, 12736), (10880, 12338)]