73527040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 120734720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 109, 124, 128, 136, 155, 160, 170, 218, 248, 256, 272, 310, 320, 340, 436, 496, 527, 544, 545, 620, 640, 680, 872, 992, 1054, 1088, 1090, 1240, 1280, 1360, 1744, 1853, 1984, 2108, 2176, 2180, 2480, 2635, 2720, 3379, 3488, 3706, 3968, 4216, 4352, 4360, 4960, 5270, 5440, 6758, 6976, 7412, 7936, 8432, 8720, 9265, 9920, 10540, 10880, 13516, 13952, 14824, 16864, 16895, 17440, 18530, 19840, 21080, 21760, 27032, 27904, 29648, 33728, 33790, 34880, 37060, 39680, 42160, 54064, 57443, 59296, 67456, 67580, 69760, 74120, 84320, 108128, 114886, 118592, 134912, 135160, 139520, 148240, 168640, 216256, 229772, 237184, 270320, 287215, 296480, 337280, 432512, 459544, 474368, 540640, 574430, 592960, 674560, 865024, 919088, 1081280, 1148860, 1185920, 1838176, 2162560, 2297720, 2371840, 3676352, 4325120, 4595440, 7352704, 9190880, 14705408, 18381760, 36763520, 73527040]

約数ペア:

[(1, 73527040), (2, 36763520), (4, 18381760), (5, 14705408), (8, 9190880), (10, 7352704), (16, 4595440), (17, 4325120), (20, 3676352), (31, 2371840), (32, 2297720), (34, 2162560), (40, 1838176), (62, 1185920), (64, 1148860), (68, 1081280), (80, 919088), (85, 865024), (109, 674560), (124, 592960), (128, 574430), (136, 540640), (155, 474368), (160, 459544), (170, 432512), (218, 337280), (248, 296480), (256, 287215), (272, 270320), (310, 237184), (320, 229772), (340, 216256), (436, 168640), (496, 148240), (527, 139520), (544, 135160), (545, 134912), (620, 118592), (640, 114886), (680, 108128), (872, 84320), (992, 74120), (1054, 69760), (1088, 67580), (1090, 67456), (1240, 59296), (1280, 57443), (1360, 54064), (1744, 42160), (1853, 39680), (1984, 37060), (2108, 34880), (2176, 33790), (2180, 33728), (2480, 29648), (2635, 27904), (2720, 27032), (3379, 21760), (3488, 21080), (3706, 19840), (3968, 18530), (4216, 17440), (4352, 16895), (4360, 16864), (4960, 14824), (5270, 13952), (5440, 13516), (6758, 10880), (6976, 10540), (7412, 9920), (7936, 9265), (8432, 8720)]