79228380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 199624740

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, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1559, 1694, 1815, 2310, 2420, 2541, 3118, 3388, 3630, 4235, 4620, 4677, 5082, 6236, 7260, 7795, 8470, 9354, 10164, 10913, 12705, 15590, 16940, 17149, 18708, 21826, 23385, 25410, 31180, 32739, 34298, 43652, 46770, 50820, 51447, 54565, 65478, 68596, 85745, 93540, 102894, 109130, 120043, 130956, 163695, 171490, 188639, 205788, 218260, 240086, 257235, 327390, 342980, 360129, 377278, 480172, 514470, 565917, 600215, 654780, 720258, 754556, 943195, 1028940, 1131834, 1200430, 1320473, 1440516, 1800645, 1886390, 2263668, 2400860, 2640946, 2829585, 3601290, 3772780, 3961419, 5281892, 5659170, 6602365, 7202580, 7922838, 11318340, 13204730, 15845676, 19807095, 26409460, 39614190, 79228380]

約数ペア:

[(1, 79228380), (2, 39614190), (3, 26409460), (4, 19807095), (5, 15845676), (6, 13204730), (7, 11318340), (10, 7922838), (11, 7202580), (12, 6602365), (14, 5659170), (15, 5281892), (20, 3961419), (21, 3772780), (22, 3601290), (28, 2829585), (30, 2640946), (33, 2400860), (35, 2263668), (42, 1886390), (44, 1800645), (55, 1440516), (60, 1320473), (66, 1200430), (70, 1131834), (77, 1028940), (84, 943195), (105, 754556), (110, 720258), (121, 654780), (132, 600215), (140, 565917), (154, 514470), (165, 480172), (210, 377278), (220, 360129), (231, 342980), (242, 327390), (308, 257235), (330, 240086), (363, 218260), (385, 205788), (420, 188639), (462, 171490), (484, 163695), (605, 130956), (660, 120043), (726, 109130), (770, 102894), (847, 93540), (924, 85745), (1155, 68596), (1210, 65478), (1452, 54565), (1540, 51447), (1559, 50820), (1694, 46770), (1815, 43652), (2310, 34298), (2420, 32739), (2541, 31180), (3118, 25410), (3388, 23385), (3630, 21826), (4235, 18708), (4620, 17149), (4677, 16940), (5082, 15590), (6236, 12705), (7260, 10913), (7795, 10164), (8470, 9354)]