78015360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 173149440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 227, 240, 320, 358, 384, 454, 480, 537, 640, 681, 716, 895, 908, 960, 1074, 1135, 1362, 1432, 1790, 1816, 1920, 2148, 2270, 2685, 2724, 2864, 3405, 3580, 3632, 4296, 4540, 5370, 5448, 5728, 6810, 7160, 7264, 8592, 9080, 10740, 10896, 11456, 13620, 14320, 14528, 17184, 18160, 21480, 21792, 22912, 27240, 28640, 29056, 34368, 36320, 40633, 42960, 43584, 54480, 57280, 68736, 72640, 81266, 85920, 87168, 108960, 114560, 121899, 145280, 162532, 171840, 203165, 217920, 243798, 325064, 343680, 406330, 435840, 487596, 609495, 650128, 812660, 975192, 1218990, 1300256, 1625320, 1950384, 2437980, 2600512, 3250640, 3900768, 4875960, 5201024, 6501280, 7801536, 9751920, 13002560, 15603072, 19503840, 26005120, 39007680, 78015360]

約数ペア:

[(1, 78015360), (2, 39007680), (3, 26005120), (4, 19503840), (5, 15603072), (6, 13002560), (8, 9751920), (10, 7801536), (12, 6501280), (15, 5201024), (16, 4875960), (20, 3900768), (24, 3250640), (30, 2600512), (32, 2437980), (40, 1950384), (48, 1625320), (60, 1300256), (64, 1218990), (80, 975192), (96, 812660), (120, 650128), (128, 609495), (160, 487596), (179, 435840), (192, 406330), (227, 343680), (240, 325064), (320, 243798), (358, 217920), (384, 203165), (454, 171840), (480, 162532), (537, 145280), (640, 121899), (681, 114560), (716, 108960), (895, 87168), (908, 85920), (960, 81266), (1074, 72640), (1135, 68736), (1362, 57280), (1432, 54480), (1790, 43584), (1816, 42960), (1920, 40633), (2148, 36320), (2270, 34368), (2685, 29056), (2724, 28640), (2864, 27240), (3405, 22912), (3580, 21792), (3632, 21480), (4296, 18160), (4540, 17184), (5370, 14528), (5448, 14320), (5728, 13620), (6810, 11456), (7160, 10896), (7264, 10740), (8592, 9080)]