78126720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5842

約数の個数: 128

約数和(自身を含む): 284653440

約数和(自身を除く): 206526720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5813, 6720, 11626, 13440, 17439, 23252, 29065, 34878, 40691, 46504, 58130, 69756, 81382, 87195, 93008, 116260, 122073, 139512, 162764, 174390, 186016, 203455, 232520, 244146, 279024, 325528, 348780, 372032, 406910, 465040, 488292, 558048, 610365, 651056, 697560, 744064, 813820, 930080, 976584, 1116096, 1220730, 1302112, 1395120, 1627640, 1860160, 1953168, 2232192, 2441460, 2604224, 2790240, 3255280, 3720320, 3906336, 4882920, 5208448, 5580480, 6510560, 7812672, 9765840, 11160960, 13021120, 15625344, 19531680, 26042240, 39063360, 78126720]

約数ペア:

[(1, 78126720), (2, 39063360), (3, 26042240), (4, 19531680), (5, 15625344), (6, 13021120), (7, 11160960), (8, 9765840), (10, 7812672), (12, 6510560), (14, 5580480), (15, 5208448), (16, 4882920), (20, 3906336), (21, 3720320), (24, 3255280), (28, 2790240), (30, 2604224), (32, 2441460), (35, 2232192), (40, 1953168), (42, 1860160), (48, 1627640), (56, 1395120), (60, 1302112), (64, 1220730), (70, 1116096), (80, 976584), (84, 930080), (96, 813820), (105, 744064), (112, 697560), (120, 651056), (128, 610365), (140, 558048), (160, 488292), (168, 465040), (192, 406910), (210, 372032), (224, 348780), (240, 325528), (280, 279024), (320, 244146), (336, 232520), (384, 203455), (420, 186016), (448, 174390), (480, 162764), (560, 139512), (640, 122073), (672, 116260), (840, 93008), (896, 87195), (960, 81382), (1120, 69756), (1344, 58130), (1680, 46504), (1920, 40691), (2240, 34878), (2688, 29065), (3360, 23252), (4480, 17439), (5813, 13440), (6720, 11626)]