74382720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 128

約数和(自身を含む): 249696000

約数和(自身を除く): 175313280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2039, 2280, 2432, 3040, 3648, 4078, 4560, 6080, 6117, 7296, 8156, 9120, 10195, 12160, 12234, 16312, 18240, 20390, 24468, 30585, 32624, 36480, 38741, 40780, 48936, 61170, 65248, 77482, 81560, 97872, 116223, 122340, 130496, 154964, 163120, 193705, 195744, 232446, 244680, 260992, 309928, 326240, 387410, 391488, 464892, 489360, 581115, 619856, 652480, 774820, 782976, 929784, 978720, 1162230, 1239712, 1304960, 1549640, 1859568, 1957440, 2324460, 2479424, 3099280, 3719136, 3914880, 4648920, 4958848, 6198560, 7438272, 9297840, 12397120, 14876544, 18595680, 24794240, 37191360, 74382720]

約数ペア:

[(1, 74382720), (2, 37191360), (3, 24794240), (4, 18595680), (5, 14876544), (6, 12397120), (8, 9297840), (10, 7438272), (12, 6198560), (15, 4958848), (16, 4648920), (19, 3914880), (20, 3719136), (24, 3099280), (30, 2479424), (32, 2324460), (38, 1957440), (40, 1859568), (48, 1549640), (57, 1304960), (60, 1239712), (64, 1162230), (76, 978720), (80, 929784), (95, 782976), (96, 774820), (114, 652480), (120, 619856), (128, 581115), (152, 489360), (160, 464892), (190, 391488), (192, 387410), (228, 326240), (240, 309928), (285, 260992), (304, 244680), (320, 232446), (380, 195744), (384, 193705), (456, 163120), (480, 154964), (570, 130496), (608, 122340), (640, 116223), (760, 97872), (912, 81560), (960, 77482), (1140, 65248), (1216, 61170), (1520, 48936), (1824, 40780), (1920, 38741), (2039, 36480), (2280, 32624), (2432, 30585), (3040, 24468), (3648, 20390), (4078, 18240), (4560, 16312), (6080, 12234), (6117, 12160), (7296, 10195), (8156, 9120)]