81566340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79967}}^1$

素因数の和:79996

約数の個数: 48

約数和(自身を含む): 241823232

約数和(自身を除く): 160256892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 79967, 159934, 239901, 319868, 399835, 479802, 799670, 959604, 1199505, 1359439, 1599340, 2399010, 2718878, 4078317, 4798020, 5437756, 6797195, 8156634, 13594390, 16313268, 20391585, 27188780, 40783170, 81566340]

約数ペア:

[(1, 81566340), (2, 40783170), (3, 27188780), (4, 20391585), (5, 16313268), (6, 13594390), (10, 8156634), (12, 6797195), (15, 5437756), (17, 4798020), (20, 4078317), (30, 2718878), (34, 2399010), (51, 1599340), (60, 1359439), (68, 1199505), (85, 959604), (102, 799670), (170, 479802), (204, 399835), (255, 319868), (340, 239901), (510, 159934), (1020, 79967)]