7909120

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 19573344

約数和(自身を除く): 11664224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 167, 185, 256, 296, 320, 334, 370, 592, 640, 668, 740, 835, 1184, 1280, 1336, 1480, 1670, 2368, 2672, 2960, 3340, 4736, 5344, 5920, 6179, 6680, 9472, 10688, 11840, 12358, 13360, 21376, 23680, 24716, 26720, 30895, 42752, 47360, 49432, 53440, 61790, 98864, 106880, 123580, 197728, 213760, 247160, 395456, 494320, 790912, 988640, 1581824, 1977280, 3954560, 7909120]

約数ペア:

[(1, 7909120), (2, 3954560), (4, 1977280), (5, 1581824), (8, 988640), (10, 790912), (16, 494320), (20, 395456), (32, 247160), (37, 213760), (40, 197728), (64, 123580), (74, 106880), (80, 98864), (128, 61790), (148, 53440), (160, 49432), (167, 47360), (185, 42752), (256, 30895), (296, 26720), (320, 24716), (334, 23680), (370, 21376), (592, 13360), (640, 12358), (668, 11840), (740, 10688), (835, 9472), (1184, 6680), (1280, 6179), (1336, 5920), (1480, 5344), (1670, 4736), (2368, 3340), (2672, 2960)]