81588.000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 1354752

約数和(自身を除く): 971292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 83, 84, 105, 110, 132, 140, 154, 165, 166, 210, 220, 231, 249, 308, 330, 332, 385, 415, 420, 462, 498, 581, 660, 770, 830, 913, 924, 996, 1155, 1162, 1245, 1540, 1660, 1743, 1826, 2310, 2324, 2490, 2739, 2905, 3486, 3652, 4565, 4620, 4980, 5478, 5810, 6391, 6972, 8715, 9130, 10956, 11620, 12782, 13695, 17430, 18260, 19173, 25564, 27390, 31955, 34860, 38346, 54780, 63910, 76692, 95865, 127820, 191730, 383460]

約数ペア:

[(1, 383460), (2, 191730), (3, 127820), (4, 95865), (5, 76692), (6, 63910), (7, 54780), (10, 38346), (11, 34860), (12, 31955), (14, 27390), (15, 25564), (20, 19173), (21, 18260), (22, 17430), (28, 13695), (30, 12782), (33, 11620), (35, 10956), (42, 9130), (44, 8715), (55, 6972), (60, 6391), (66, 5810), (70, 5478), (77, 4980), (83, 4620), (84, 4565), (105, 3652), (110, 3486), (132, 2905), (140, 2739), (154, 2490), (165, 2324), (166, 2310), (210, 1826), (220, 1743), (231, 1660), (249, 1540), (308, 1245), (330, 1162), (332, 1155), (385, 996), (415, 924), (420, 913), (462, 830), (498, 770), (581, 660)]