161844803600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2003}}^1\times {\mathrm{2557}}^1$

素因数の和:4657

約数の個数: 120

約数和(自身を含む): 394104716160

約数和(自身を除く): 232259912560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 2003, 2557, 3160, 3950, 4006, 5114, 6320, 7900, 8012, 10015, 10228, 12785, 15800, 16024, 20030, 20456, 25570, 31600, 32048, 40060, 40912, 50075, 51140, 63925, 80120, 100150, 102280, 127850, 158237, 160240, 200300, 202003, 204560, 255700, 316474, 400600, 404006, 511400, 632948, 791185, 801200, 808012, 1010015, 1022800, 1265896, 1582370, 1616024, 2020030, 2531792, 3164740, 3232048, 3955925, 4040060, 5050075, 5121671, 6329480, 7911850, 8080120, 10100150, 10243342, 12658960, 15823700, 16160240, 20200300, 20486684, 25608355, 31647400, 40400600, 40973368, 51216710, 63294800, 80801200, 81946736, 102433420, 128041775, 204866840, 256083550, 404612009, 409733680, 512167100, 809224018, 1024334200, 1618448036, 2023060045, 2048668400, 3236896072, 4046120090, 6473792144, 8092240180, 10115300225, 16184480360, 20230600450, 32368960720, 40461200900, 80922401800, 161844803600]

約数ペア:

[(1, 161844803600), (2, 80922401800), (4, 40461200900), (5, 32368960720), (8, 20230600450), (10, 16184480360), (16, 10115300225), (20, 8092240180), (25, 6473792144), (40, 4046120090), (50, 3236896072), (79, 2048668400), (80, 2023060045), (100, 1618448036), (158, 1024334200), (200, 809224018), (316, 512167100), (395, 409733680), (400, 404612009), (632, 256083550), (790, 204866840), (1264, 128041775), (1580, 102433420), (1975, 81946736), (2003, 80801200), (2557, 63294800), (3160, 51216710), (3950, 40973368), (4006, 40400600), (5114, 31647400), (6320, 25608355), (7900, 20486684), (8012, 20200300), (10015, 16160240), (10228, 15823700), (12785, 12658960), (15800, 10243342), (16024, 10100150), (20030, 8080120), (20456, 7911850), (25570, 6329480), (31600, 5121671), (32048, 5050075), (40060, 4040060), (40912, 3955925), (50075, 3232048), (51140, 3164740), (63925, 2531792), (80120, 2020030), (100150, 1616024), (102280, 1582370), (127850, 1265896), (158237, 1022800), (160240, 1010015), (200300, 808012), (202003, 801200), (204560, 791185), (255700, 632948), (316474, 511400), (400600, 404006)]