68163160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 100576040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 2789, 3055, 4888, 5578, 6110, 11156, 12220, 13945, 22312, 24440, 27890, 36257, 55780, 72514, 111560, 131083, 145028, 181285, 262166, 290056, 362570, 524332, 655415, 725140, 1048664, 1310830, 1450280, 1704079, 2621660, 3408158, 5243320, 6816316, 8520395, 13632632, 17040790, 34081580, 68163160]

約数ペア:

[(1, 68163160), (2, 34081580), (4, 17040790), (5, 13632632), (8, 8520395), (10, 6816316), (13, 5243320), (20, 3408158), (26, 2621660), (40, 1704079), (47, 1450280), (52, 1310830), (65, 1048664), (94, 725140), (104, 655415), (130, 524332), (188, 362570), (235, 290056), (260, 262166), (376, 181285), (470, 145028), (520, 131083), (611, 111560), (940, 72514), (1222, 55780), (1880, 36257), (2444, 27890), (2789, 24440), (3055, 22312), (4888, 13945), (5578, 12220), (6110, 11156)]