81248160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24181}}^1$

素因数の和:24206

約数の個数: 96

約数和(自身を含む): 292505472

約数和(自身を除く): 211257312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24181, 48362, 72543, 96724, 120905, 145086, 169267, 193448, 241810, 290172, 338534, 362715, 386896, 483620, 507801, 580344, 677068, 725430, 773792, 846335, 967240, 1015602, 1160688, 1354136, 1450860, 1692670, 1934480, 2031204, 2321376, 2539005, 2708272, 2901720, 3385340, 3868960, 4062408, 5078010, 5416544, 5803440, 6770680, 8124816, 10156020, 11606880, 13541360, 16249632, 20312040, 27082720, 40624080, 81248160]

約数ペア:

[(1, 81248160), (2, 40624080), (3, 27082720), (4, 20312040), (5, 16249632), (6, 13541360), (7, 11606880), (8, 10156020), (10, 8124816), (12, 6770680), (14, 5803440), (15, 5416544), (16, 5078010), (20, 4062408), (21, 3868960), (24, 3385340), (28, 2901720), (30, 2708272), (32, 2539005), (35, 2321376), (40, 2031204), (42, 1934480), (48, 1692670), (56, 1450860), (60, 1354136), (70, 1160688), (80, 1015602), (84, 967240), (96, 846335), (105, 773792), (112, 725430), (120, 677068), (140, 580344), (160, 507801), (168, 483620), (210, 386896), (224, 362715), (240, 338534), (280, 290172), (336, 241810), (420, 193448), (480, 169267), (560, 145086), (672, 120905), (840, 96724), (1120, 72543), (1680, 48362), (3360, 24181)]