145268480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 411285504

約数和(自身を除く): 266017024

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, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 523, 560, 620, 640, 868, 896, 992, 1046, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2092, 2170, 2240, 2480, 2615, 3472, 3661, 3968, 4184, 4340, 4480, 4960, 5230, 6944, 7322, 7936, 8368, 8680, 8960, 9920, 10460, 13888, 14644, 16213, 16736, 17360, 18305, 19840, 20920, 27776, 29288, 32426, 33472, 34720, 36610, 39680, 41840, 55552, 58576, 64852, 66944, 69440, 73220, 81065, 83680, 113491, 117152, 129704, 133888, 138880, 146440, 162130, 167360, 226982, 234304, 259408, 277760, 292880, 324260, 334720, 453964, 468608, 518816, 567455, 585760, 648520, 669440, 907928, 937216, 1037632, 1134910, 1171520, 1297040, 1815856, 2075264, 2269820, 2343040, 2594080, 3631712, 4150528, 4539640, 4686080, 5188160, 7263424, 9079280, 10376320, 14526848, 18158560, 20752640, 29053696, 36317120, 72634240, 145268480]

約数ペア:

[(1, 145268480), (2, 72634240), (4, 36317120), (5, 29053696), (7, 20752640), (8, 18158560), (10, 14526848), (14, 10376320), (16, 9079280), (20, 7263424), (28, 5188160), (31, 4686080), (32, 4539640), (35, 4150528), (40, 3631712), (56, 2594080), (62, 2343040), (64, 2269820), (70, 2075264), (80, 1815856), (112, 1297040), (124, 1171520), (128, 1134910), (140, 1037632), (155, 937216), (160, 907928), (217, 669440), (224, 648520), (248, 585760), (256, 567455), (280, 518816), (310, 468608), (320, 453964), (434, 334720), (448, 324260), (496, 292880), (523, 277760), (560, 259408), (620, 234304), (640, 226982), (868, 167360), (896, 162130), (992, 146440), (1046, 138880), (1085, 133888), (1120, 129704), (1240, 117152), (1280, 113491), (1736, 83680), (1792, 81065), (1984, 73220), (2092, 69440), (2170, 66944), (2240, 64852), (2480, 58576), (2615, 55552), (3472, 41840), (3661, 39680), (3968, 36610), (4184, 34720), (4340, 33472), (4480, 32426), (4960, 29288), (5230, 27776), (6944, 20920), (7322, 19840), (7936, 18305), (8368, 17360), (8680, 16736), (8960, 16213), (9920, 14644), (10460, 13888)]