87471960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9227}}^1$

素因数の和:9320

約数の個数: 64

約数和(自身を含む): 265766400

約数和(自身を除く): 178294440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9227, 9480, 18454, 27681, 36908, 46135, 55362, 73816, 92270, 110724, 138405, 184540, 221448, 276810, 369080, 553620, 728933, 1107240, 1457866, 2186799, 2915732, 3644665, 4373598, 5831464, 7289330, 8747196, 10933995, 14578660, 17494392, 21867990, 29157320, 43735980, 87471960]

約数ペア:

[(1, 87471960), (2, 43735980), (3, 29157320), (4, 21867990), (5, 17494392), (6, 14578660), (8, 10933995), (10, 8747196), (12, 7289330), (15, 5831464), (20, 4373598), (24, 3644665), (30, 2915732), (40, 2186799), (60, 1457866), (79, 1107240), (120, 728933), (158, 553620), (237, 369080), (316, 276810), (395, 221448), (474, 184540), (632, 138405), (790, 110724), (948, 92270), (1185, 73816), (1580, 55362), (1896, 46135), (2370, 36908), (3160, 27681), (4740, 18454), (9227, 9480)]