61282360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 83506760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 881, 940, 1480, 1739, 1762, 1880, 3478, 3524, 4405, 6956, 7048, 8695, 8810, 13912, 17390, 17620, 32597, 34780, 35240, 41407, 65194, 69560, 82814, 130388, 162985, 165628, 207035, 260776, 325970, 331256, 414070, 651940, 828140, 1303880, 1532059, 1656280, 3064118, 6128236, 7660295, 12256472, 15320590, 30641180, 61282360]

約数ペア:

[(1, 61282360), (2, 30641180), (4, 15320590), (5, 12256472), (8, 7660295), (10, 6128236), (20, 3064118), (37, 1656280), (40, 1532059), (47, 1303880), (74, 828140), (94, 651940), (148, 414070), (185, 331256), (188, 325970), (235, 260776), (296, 207035), (370, 165628), (376, 162985), (470, 130388), (740, 82814), (881, 69560), (940, 65194), (1480, 41407), (1739, 35240), (1762, 34780), (1880, 32597), (3478, 17620), (3524, 17390), (4405, 13912), (6956, 8810), (7048, 8695)]