13572800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 84

約数和(自身を含む): 35433000

約数和(自身を除く): 21860200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 499, 544, 680, 800, 850, 998, 1088, 1360, 1600, 1700, 1996, 2495, 2720, 3400, 3992, 4990, 5440, 6800, 7984, 8483, 9980, 12475, 13600, 15968, 16966, 19960, 24950, 27200, 31936, 33932, 39920, 42415, 49900, 67864, 79840, 84830, 99800, 135728, 159680, 169660, 199600, 212075, 271456, 339320, 399200, 424150, 542912, 678640, 798400, 848300, 1357280, 1696600, 2714560, 3393200, 6786400, 13572800]

約数ペア:

[(1, 13572800), (2, 6786400), (4, 3393200), (5, 2714560), (8, 1696600), (10, 1357280), (16, 848300), (17, 798400), (20, 678640), (25, 542912), (32, 424150), (34, 399200), (40, 339320), (50, 271456), (64, 212075), (68, 199600), (80, 169660), (85, 159680), (100, 135728), (136, 99800), (160, 84830), (170, 79840), (200, 67864), (272, 49900), (320, 42415), (340, 39920), (400, 33932), (425, 31936), (499, 27200), (544, 24950), (680, 19960), (800, 16966), (850, 15968), (998, 13600), (1088, 12475), (1360, 9980), (1600, 8483), (1700, 7984), (1996, 6800), (2495, 5440), (2720, 4990), (3400, 3992)]