77338240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 215521920

約数和(自身を除く): 138183680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 283, 305, 320, 427, 448, 488, 560, 566, 610, 640, 854, 896, 976, 1120, 1132, 1220, 1415, 1708, 1952, 1981, 2135, 2240, 2264, 2440, 2830, 3416, 3904, 3962, 4270, 4480, 4528, 4880, 5660, 6832, 7808, 7924, 8540, 9056, 9760, 9905, 11320, 13664, 15848, 17080, 17263, 18112, 19520, 19810, 22640, 27328, 31696, 34160, 34526, 36224, 39040, 39620, 45280, 54656, 63392, 68320, 69052, 79240, 86315, 90560, 120841, 126784, 136640, 138104, 158480, 172630, 181120, 241682, 253568, 273280, 276208, 316960, 345260, 483364, 552416, 604205, 633920, 690520, 966728, 1104832, 1208410, 1267840, 1381040, 1933456, 2209664, 2416820, 2762080, 3866912, 4833640, 5524160, 7733824, 9667280, 11048320, 15467648, 19334560, 38669120, 77338240]

約数ペア:

[(1, 77338240), (2, 38669120), (4, 19334560), (5, 15467648), (7, 11048320), (8, 9667280), (10, 7733824), (14, 5524160), (16, 4833640), (20, 3866912), (28, 2762080), (32, 2416820), (35, 2209664), (40, 1933456), (56, 1381040), (61, 1267840), (64, 1208410), (70, 1104832), (80, 966728), (112, 690520), (122, 633920), (128, 604205), (140, 552416), (160, 483364), (224, 345260), (244, 316960), (280, 276208), (283, 273280), (305, 253568), (320, 241682), (427, 181120), (448, 172630), (488, 158480), (560, 138104), (566, 136640), (610, 126784), (640, 120841), (854, 90560), (896, 86315), (976, 79240), (1120, 69052), (1132, 68320), (1220, 63392), (1415, 54656), (1708, 45280), (1952, 39620), (1981, 39040), (2135, 36224), (2240, 34526), (2264, 34160), (2440, 31696), (2830, 27328), (3416, 22640), (3904, 19810), (3962, 19520), (4270, 18112), (4480, 17263), (4528, 17080), (4880, 15848), (5660, 13664), (6832, 11320), (7808, 9905), (7924, 9760), (8540, 9056)]