72076020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 217969920

約数和(自身を除く): 145893900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 1801, 2001, 2668, 3335, 3602, 4002, 5403, 6670, 7204, 8004, 9005, 10005, 10806, 13340, 18010, 20010, 21612, 27015, 36020, 40020, 41423, 52229, 54030, 82846, 104458, 108060, 124269, 156687, 165692, 207115, 208916, 248538, 261145, 313374, 414230, 497076, 522290, 621345, 626748, 783435, 828460, 1044580, 1201267, 1242690, 1566870, 2402534, 2485380, 3133740, 3603801, 4805068, 6006335, 7207602, 12012670, 14415204, 18019005, 24025340, 36038010, 72076020]

約数ペア:

[(1, 72076020), (2, 36038010), (3, 24025340), (4, 18019005), (5, 14415204), (6, 12012670), (10, 7207602), (12, 6006335), (15, 4805068), (20, 3603801), (23, 3133740), (29, 2485380), (30, 2402534), (46, 1566870), (58, 1242690), (60, 1201267), (69, 1044580), (87, 828460), (92, 783435), (115, 626748), (116, 621345), (138, 522290), (145, 497076), (174, 414230), (230, 313374), (276, 261145), (290, 248538), (345, 208916), (348, 207115), (435, 165692), (460, 156687), (580, 124269), (667, 108060), (690, 104458), (870, 82846), (1334, 54030), (1380, 52229), (1740, 41423), (1801, 40020), (2001, 36020), (2668, 27015), (3335, 21612), (3602, 20010), (4002, 18010), (5403, 13340), (6670, 10806), (7204, 10005), (8004, 9005)]