67470880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 167989248

約数和(自身を除く): 100518368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 223, 244, 248, 305, 310, 446, 488, 496, 610, 620, 892, 976, 992, 1115, 1220, 1240, 1784, 1891, 1952, 2230, 2440, 2480, 3568, 3782, 4460, 4880, 4960, 6913, 7136, 7564, 8920, 9455, 9760, 13603, 13826, 15128, 17840, 18910, 27206, 27652, 30256, 34565, 35680, 37820, 54412, 55304, 60512, 68015, 69130, 75640, 108824, 110608, 136030, 138260, 151280, 217648, 221216, 272060, 276520, 302560, 421693, 435296, 544120, 553040, 843386, 1088240, 1106080, 1686772, 2108465, 2176480, 3373544, 4216930, 6747088, 8433860, 13494176, 16867720, 33735440, 67470880]

約数ペア:

[(1, 67470880), (2, 33735440), (4, 16867720), (5, 13494176), (8, 8433860), (10, 6747088), (16, 4216930), (20, 3373544), (31, 2176480), (32, 2108465), (40, 1686772), (61, 1106080), (62, 1088240), (80, 843386), (122, 553040), (124, 544120), (155, 435296), (160, 421693), (223, 302560), (244, 276520), (248, 272060), (305, 221216), (310, 217648), (446, 151280), (488, 138260), (496, 136030), (610, 110608), (620, 108824), (892, 75640), (976, 69130), (992, 68015), (1115, 60512), (1220, 55304), (1240, 54412), (1784, 37820), (1891, 35680), (1952, 34565), (2230, 30256), (2440, 27652), (2480, 27206), (3568, 18910), (3782, 17840), (4460, 15128), (4880, 13826), (4960, 13603), (6913, 9760), (7136, 9455), (7564, 8920)]