66898440

素因数分解:

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

素因数の和:8876

約数の個数: 128

約数和(自身を含む): 254880000

約数和(自身を除く): 187981560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8849, 17698, 26547, 35396, 44245, 53094, 61943, 70792, 79641, 88490, 106188, 123886, 132735, 159282, 176980, 185829, 212376, 238923, 247772, 265470, 309715, 318564, 353960, 371658, 398205, 477846, 495544, 530940, 557487, 619430, 637128, 743316, 796410, 929145, 955692, 1061880, 1114974, 1194615, 1238860, 1486632, 1592820, 1672461, 1858290, 1911384, 2229948, 2389230, 2477720, 2787435, 3185640, 3344922, 3716580, 4459896, 4778460, 5574870, 6689844, 7433160, 8362305, 9556920, 11149740, 13379688, 16724610, 22299480, 33449220, 66898440]

約数ペア:

[(1, 66898440), (2, 33449220), (3, 22299480), (4, 16724610), (5, 13379688), (6, 11149740), (7, 9556920), (8, 8362305), (9, 7433160), (10, 6689844), (12, 5574870), (14, 4778460), (15, 4459896), (18, 3716580), (20, 3344922), (21, 3185640), (24, 2787435), (27, 2477720), (28, 2389230), (30, 2229948), (35, 1911384), (36, 1858290), (40, 1672461), (42, 1592820), (45, 1486632), (54, 1238860), (56, 1194615), (60, 1114974), (63, 1061880), (70, 955692), (72, 929145), (84, 796410), (90, 743316), (105, 637128), (108, 619430), (120, 557487), (126, 530940), (135, 495544), (140, 477846), (168, 398205), (180, 371658), (189, 353960), (210, 318564), (216, 309715), (252, 265470), (270, 247772), (280, 238923), (315, 212376), (360, 185829), (378, 176980), (420, 159282), (504, 132735), (540, 123886), (630, 106188), (756, 88490), (840, 79641), (945, 70792), (1080, 61943), (1260, 53094), (1512, 44245), (1890, 35396), (2520, 26547), (3780, 17698), (7560, 8849)]