78224940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 248204880

約数和(自身を除く): 169979940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 443, 540, 545, 654, 810, 886, 981, 1090, 1308, 1329, 1620, 1635, 1772, 1962, 2180, 2215, 2658, 2943, 3270, 3924, 3987, 4430, 4905, 5316, 5886, 6540, 6645, 7974, 8829, 8860, 9810, 11772, 11961, 13290, 14715, 15948, 17658, 19620, 19935, 23922, 26580, 29430, 35316, 35883, 39870, 44145, 47844, 48287, 58860, 59805, 71766, 79740, 88290, 96574, 119610, 143532, 144861, 176580, 179415, 193148, 239220, 241435, 289722, 358830, 434583, 482870, 579444, 717660, 724305, 869166, 965740, 1303749, 1448610, 1738332, 2172915, 2607498, 2897220, 3911247, 4345830, 5214996, 6518745, 7822494, 8691660, 13037490, 15644988, 19556235, 26074980, 39112470, 78224940]

約数ペア:

[(1, 78224940), (2, 39112470), (3, 26074980), (4, 19556235), (5, 15644988), (6, 13037490), (9, 8691660), (10, 7822494), (12, 6518745), (15, 5214996), (18, 4345830), (20, 3911247), (27, 2897220), (30, 2607498), (36, 2172915), (45, 1738332), (54, 1448610), (60, 1303749), (81, 965740), (90, 869166), (108, 724305), (109, 717660), (135, 579444), (162, 482870), (180, 434583), (218, 358830), (270, 289722), (324, 241435), (327, 239220), (405, 193148), (436, 179415), (443, 176580), (540, 144861), (545, 143532), (654, 119610), (810, 96574), (886, 88290), (981, 79740), (1090, 71766), (1308, 59805), (1329, 58860), (1620, 48287), (1635, 47844), (1772, 44145), (1962, 39870), (2180, 35883), (2215, 35316), (2658, 29430), (2943, 26580), (3270, 23922), (3924, 19935), (3987, 19620), (4430, 17658), (4905, 15948), (5316, 14715), (5886, 13290), (6540, 11961), (6645, 11772), (7974, 9810), (8829, 8860)]