80378460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3232

約数の個数: 96

約数和(自身を含む): 255467520

約数和(自身を除く): 175089060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 3167, 4230, 5076, 6334, 6345, 8460, 9501, 12668, 12690, 15835, 19002, 25380, 28503, 31670, 38004, 47505, 57006, 63340, 85509, 95010, 114012, 142515, 148849, 171018, 190020, 285030, 297698, 342036, 427545, 446547, 570060, 595396, 744245, 855090, 893094, 1339641, 1488490, 1710180, 1786188, 2232735, 2679282, 2976980, 4018923, 4465470, 5358564, 6698205, 8037846, 8930940, 13396410, 16075692, 20094615, 26792820, 40189230, 80378460]

約数ペア:

[(1, 80378460), (2, 40189230), (3, 26792820), (4, 20094615), (5, 16075692), (6, 13396410), (9, 8930940), (10, 8037846), (12, 6698205), (15, 5358564), (18, 4465470), (20, 4018923), (27, 2976980), (30, 2679282), (36, 2232735), (45, 1786188), (47, 1710180), (54, 1488490), (60, 1339641), (90, 893094), (94, 855090), (108, 744245), (135, 595396), (141, 570060), (180, 446547), (188, 427545), (235, 342036), (270, 297698), (282, 285030), (423, 190020), (470, 171018), (540, 148849), (564, 142515), (705, 114012), (846, 95010), (940, 85509), (1269, 63340), (1410, 57006), (1692, 47505), (2115, 38004), (2538, 31670), (2820, 28503), (3167, 25380), (4230, 19002), (5076, 15835), (6334, 12690), (6345, 12668), (8460, 9501)]