78048180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8849}}^1$

素因数の和:8878

約数の個数: 108

約数和(自身を含む): 275429700

約数和(自身を除く): 197381520

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 8849, 17698, 26547, 35396, 44245, 53094, 61943, 79641, 88490, 106188, 123886, 132735, 159282, 176980, 185829, 247772, 265470, 309715, 318564, 371658, 398205, 433601, 530940, 557487, 619430, 743316, 796410, 867202, 929145, 1114974, 1238860, 1300803, 1592820, 1734404, 1858290, 2168005, 2229948, 2601606, 2787435, 3716580, 3902409, 4336010, 5203212, 5574870, 6504015, 7804818, 8672020, 11149740, 13008030, 15609636, 19512045, 26016060, 39024090, 78048180]

約数ペア:

[(1, 78048180), (2, 39024090), (3, 26016060), (4, 19512045), (5, 15609636), (6, 13008030), (7, 11149740), (9, 8672020), (10, 7804818), (12, 6504015), (14, 5574870), (15, 5203212), (18, 4336010), (20, 3902409), (21, 3716580), (28, 2787435), (30, 2601606), (35, 2229948), (36, 2168005), (42, 1858290), (45, 1734404), (49, 1592820), (60, 1300803), (63, 1238860), (70, 1114974), (84, 929145), (90, 867202), (98, 796410), (105, 743316), (126, 619430), (140, 557487), (147, 530940), (180, 433601), (196, 398205), (210, 371658), (245, 318564), (252, 309715), (294, 265470), (315, 247772), (420, 185829), (441, 176980), (490, 159282), (588, 132735), (630, 123886), (735, 106188), (882, 88490), (980, 79641), (1260, 61943), (1470, 53094), (1764, 44245), (2205, 35396), (2940, 26547), (4410, 17698), (8820, 8849)]