154864640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 176

約数和(自身を含む): 442152000

約数和(自身を除く): 287287360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 149, 160, 203, 224, 232, 256, 280, 290, 298, 320, 406, 448, 464, 512, 560, 580, 596, 640, 745, 812, 896, 928, 1015, 1024, 1043, 1120, 1160, 1192, 1280, 1490, 1624, 1792, 1856, 2030, 2086, 2240, 2320, 2384, 2560, 2980, 3248, 3584, 3712, 4060, 4172, 4321, 4480, 4640, 4768, 5120, 5215, 5960, 6496, 7168, 7424, 8120, 8344, 8642, 8960, 9280, 9536, 10430, 11920, 12992, 14848, 16240, 16688, 17284, 17920, 18560, 19072, 20860, 21605, 23840, 25984, 29696, 30247, 32480, 33376, 34568, 35840, 37120, 38144, 41720, 43210, 47680, 51968, 60494, 64960, 66752, 69136, 74240, 76288, 83440, 86420, 95360, 103936, 120988, 129920, 133504, 138272, 148480, 151235, 152576, 166880, 172840, 190720, 207872, 241976, 259840, 267008, 276544, 302470, 333760, 345680, 381440, 483952, 519680, 534016, 553088, 604940, 667520, 691360, 762880, 967904, 1039360, 1068032, 1106176, 1209880, 1335040, 1382720, 1935808, 2212352, 2419760, 2670080, 2765440, 3871616, 4424704, 4839520, 5340160, 5530880, 7743232, 9679040, 11061760, 15486464, 19358080, 22123520, 30972928, 38716160, 77432320, 154864640]

約数ペア:

[(1, 154864640), (2, 77432320), (4, 38716160), (5, 30972928), (7, 22123520), (8, 19358080), (10, 15486464), (14, 11061760), (16, 9679040), (20, 7743232), (28, 5530880), (29, 5340160), (32, 4839520), (35, 4424704), (40, 3871616), (56, 2765440), (58, 2670080), (64, 2419760), (70, 2212352), (80, 1935808), (112, 1382720), (116, 1335040), (128, 1209880), (140, 1106176), (145, 1068032), (149, 1039360), (160, 967904), (203, 762880), (224, 691360), (232, 667520), (256, 604940), (280, 553088), (290, 534016), (298, 519680), (320, 483952), (406, 381440), (448, 345680), (464, 333760), (512, 302470), (560, 276544), (580, 267008), (596, 259840), (640, 241976), (745, 207872), (812, 190720), (896, 172840), (928, 166880), (1015, 152576), (1024, 151235), (1043, 148480), (1120, 138272), (1160, 133504), (1192, 129920), (1280, 120988), (1490, 103936), (1624, 95360), (1792, 86420), (1856, 83440), (2030, 76288), (2086, 74240), (2240, 69136), (2320, 66752), (2384, 64960), (2560, 60494), (2980, 51968), (3248, 47680), (3584, 43210), (3712, 41720), (4060, 38144), (4172, 37120), (4321, 35840), (4480, 34568), (4640, 33376), (4768, 32480), (5120, 30247), (5215, 29696), (5960, 25984), (6496, 23840), (7168, 21605), (7424, 20860), (8120, 19072), (8344, 18560), (8642, 17920), (8960, 17284), (9280, 16688), (9536, 16240), (10430, 14848), (11920, 12992)]