1349120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 3535488

約数和(自身を除く): 2186368

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, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1280, 1360, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3968, 4216, 4352, 4960, 5270, 5440, 7936, 8432, 8704, 9920, 10540, 10880, 15872, 16864, 19840, 21080, 21760, 33728, 39680, 42160, 43520, 67456, 79360, 84320, 134912, 168640, 269824, 337280, 674560, 1349120]

約数ペア:

[(1, 1349120), (2, 674560), (4, 337280), (5, 269824), (8, 168640), (10, 134912), (16, 84320), (17, 79360), (20, 67456), (31, 43520), (32, 42160), (34, 39680), (40, 33728), (62, 21760), (64, 21080), (68, 19840), (80, 16864), (85, 15872), (124, 10880), (128, 10540), (136, 9920), (155, 8704), (160, 8432), (170, 7936), (248, 5440), (256, 5270), (272, 4960), (310, 4352), (320, 4216), (340, 3968), (496, 2720), (512, 2635), (527, 2560), (544, 2480), (620, 2176), (640, 2108), (680, 1984), (992, 1360), (1054, 1280), (1088, 1240)]