148919680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 128

約数和(自身を含む): 438338880

約数和(自身を除く): 289419200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2557, 2912, 3640, 4160, 4480, 5114, 5824, 7280, 8320, 10228, 11648, 12785, 14560, 17899, 20456, 25570, 29120, 33241, 35798, 40912, 51140, 58240, 66482, 71596, 81824, 89495, 102280, 132964, 143192, 163648, 166205, 178990, 204560, 232687, 265928, 286384, 327296, 332410, 357980, 409120, 465374, 531856, 572768, 664820, 715960, 818240, 930748, 1063712, 1145536, 1163435, 1329640, 1431920, 1636480, 1861496, 2127424, 2291072, 2326870, 2659280, 2863840, 3722992, 4254848, 4653740, 5318560, 5727680, 7445984, 9307480, 10637120, 11455360, 14891968, 18614960, 21274240, 29783936, 37229920, 74459840, 148919680]

約数ペア:

[(1, 148919680), (2, 74459840), (4, 37229920), (5, 29783936), (7, 21274240), (8, 18614960), (10, 14891968), (13, 11455360), (14, 10637120), (16, 9307480), (20, 7445984), (26, 5727680), (28, 5318560), (32, 4653740), (35, 4254848), (40, 3722992), (52, 2863840), (56, 2659280), (64, 2326870), (65, 2291072), (70, 2127424), (80, 1861496), (91, 1636480), (104, 1431920), (112, 1329640), (128, 1163435), (130, 1145536), (140, 1063712), (160, 930748), (182, 818240), (208, 715960), (224, 664820), (260, 572768), (280, 531856), (320, 465374), (364, 409120), (416, 357980), (448, 332410), (455, 327296), (520, 286384), (560, 265928), (640, 232687), (728, 204560), (832, 178990), (896, 166205), (910, 163648), (1040, 143192), (1120, 132964), (1456, 102280), (1664, 89495), (1820, 81824), (2080, 71596), (2240, 66482), (2557, 58240), (2912, 51140), (3640, 40912), (4160, 35798), (4480, 33241), (5114, 29120), (5824, 25570), (7280, 20456), (8320, 17899), (10228, 14560), (11648, 12785)]