4231612720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{6491}}^1$

素因数の和:6814

約数の個数: 80

約数和(自身を含む): 10215551520

約数和(自身を除く): 5983938800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 281, 290, 464, 562, 580, 1124, 1160, 1405, 2248, 2320, 2810, 4496, 5620, 6491, 8149, 11240, 12982, 16298, 22480, 25964, 32455, 32596, 40745, 51928, 64910, 65192, 81490, 103856, 129820, 130384, 162980, 188239, 259640, 325960, 376478, 519280, 651920, 752956, 941195, 1505912, 1823971, 1882390, 3011824, 3647942, 3764780, 7295884, 7529560, 9119855, 14591768, 15059120, 18239710, 29183536, 36479420, 52895159, 72958840, 105790318, 145917680, 211580636, 264475795, 423161272, 528951590, 846322544, 1057903180, 2115806360, 4231612720]

約数ペア:

[(1, 4231612720), (2, 2115806360), (4, 1057903180), (5, 846322544), (8, 528951590), (10, 423161272), (16, 264475795), (20, 211580636), (29, 145917680), (40, 105790318), (58, 72958840), (80, 52895159), (116, 36479420), (145, 29183536), (232, 18239710), (281, 15059120), (290, 14591768), (464, 9119855), (562, 7529560), (580, 7295884), (1124, 3764780), (1160, 3647942), (1405, 3011824), (2248, 1882390), (2320, 1823971), (2810, 1505912), (4496, 941195), (5620, 752956), (6491, 651920), (8149, 519280), (11240, 376478), (12982, 325960), (16298, 259640), (22480, 188239), (25964, 162980), (32455, 130384), (32596, 129820), (40745, 103856), (51928, 81490), (64910, 65192)]