30725120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 88

約数和(自身を含む): 78260904

約数和(自身を除く): 47535784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 353, 512, 544, 640, 680, 706, 1024, 1088, 1280, 1360, 1412, 1765, 2176, 2560, 2720, 2824, 3530, 4352, 5120, 5440, 5648, 6001, 7060, 8704, 10880, 11296, 12002, 14120, 17408, 21760, 22592, 24004, 28240, 30005, 43520, 45184, 48008, 56480, 60010, 87040, 90368, 96016, 112960, 120020, 180736, 192032, 225920, 240040, 361472, 384064, 451840, 480080, 768128, 903680, 960160, 1536256, 1807360, 1920320, 3072512, 3840640, 6145024, 7681280, 15362560, 30725120]

約数ペア:

[(1, 30725120), (2, 15362560), (4, 7681280), (5, 6145024), (8, 3840640), (10, 3072512), (16, 1920320), (17, 1807360), (20, 1536256), (32, 960160), (34, 903680), (40, 768128), (64, 480080), (68, 451840), (80, 384064), (85, 361472), (128, 240040), (136, 225920), (160, 192032), (170, 180736), (256, 120020), (272, 112960), (320, 96016), (340, 90368), (353, 87040), (512, 60010), (544, 56480), (640, 48008), (680, 45184), (706, 43520), (1024, 30005), (1088, 28240), (1280, 24004), (1360, 22592), (1412, 21760), (1765, 17408), (2176, 14120), (2560, 12002), (2720, 11296), (2824, 10880), (3530, 8704), (4352, 7060), (5120, 6001), (5440, 5648)]