84144160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 128140640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 311, 356, 380, 445, 608, 622, 712, 760, 890, 1244, 1424, 1520, 1555, 1691, 1780, 2488, 2848, 3040, 3110, 3382, 3560, 4976, 5909, 6220, 6764, 7120, 8455, 9952, 11818, 12440, 13528, 14240, 16910, 23636, 24880, 27056, 27679, 29545, 33820, 47272, 49760, 54112, 55358, 59090, 67640, 94544, 110716, 118180, 135280, 138395, 189088, 221432, 236360, 270560, 276790, 442864, 472720, 525901, 553580, 885728, 945440, 1051802, 1107160, 2103604, 2214320, 2629505, 4207208, 4428640, 5259010, 8414416, 10518020, 16828832, 21036040, 42072080, 84144160]

約数ペア:

[(1, 84144160), (2, 42072080), (4, 21036040), (5, 16828832), (8, 10518020), (10, 8414416), (16, 5259010), (19, 4428640), (20, 4207208), (32, 2629505), (38, 2214320), (40, 2103604), (76, 1107160), (80, 1051802), (89, 945440), (95, 885728), (152, 553580), (160, 525901), (178, 472720), (190, 442864), (304, 276790), (311, 270560), (356, 236360), (380, 221432), (445, 189088), (608, 138395), (622, 135280), (712, 118180), (760, 110716), (890, 94544), (1244, 67640), (1424, 59090), (1520, 55358), (1555, 54112), (1691, 49760), (1780, 47272), (2488, 33820), (2848, 29545), (3040, 27679), (3110, 27056), (3382, 24880), (3560, 23636), (4976, 16910), (5909, 14240), (6220, 13528), (6764, 12440), (7120, 11818), (8455, 9952)]