85416780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2479

約数の個数: 96

約数和(自身を含む): 259983360

約数和(自身を除く): 174566580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2417, 2945, 3534, 4834, 5890, 7068, 7251, 8835, 9668, 11780, 12085, 14502, 17670, 24170, 29004, 35340, 36255, 45923, 48340, 72510, 74927, 91846, 137769, 145020, 149854, 183692, 224781, 229615, 275538, 299708, 374635, 449562, 459230, 551076, 688845, 749270, 899124, 918460, 1123905, 1377690, 1423613, 1498540, 2247810, 2755380, 2847226, 4270839, 4495620, 5694452, 7118065, 8541678, 14236130, 17083356, 21354195, 28472260, 42708390, 85416780]

約数ペア:

[(1, 85416780), (2, 42708390), (3, 28472260), (4, 21354195), (5, 17083356), (6, 14236130), (10, 8541678), (12, 7118065), (15, 5694452), (19, 4495620), (20, 4270839), (30, 2847226), (31, 2755380), (38, 2247810), (57, 1498540), (60, 1423613), (62, 1377690), (76, 1123905), (93, 918460), (95, 899124), (114, 749270), (124, 688845), (155, 551076), (186, 459230), (190, 449562), (228, 374635), (285, 299708), (310, 275538), (372, 229615), (380, 224781), (465, 183692), (570, 149854), (589, 145020), (620, 137769), (930, 91846), (1140, 74927), (1178, 72510), (1767, 48340), (1860, 45923), (2356, 36255), (2417, 35340), (2945, 29004), (3534, 24170), (4834, 17670), (5890, 14502), (7068, 12085), (7251, 11780), (8835, 9668)]