1627322880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{211891}}^1$

素因数の和:211917

約数の個数: 80

約数和(自身を含む): 5202372384

約数和(自身を除く): 3575049504

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, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 211891, 423782, 635673, 847564, 1059455, 1271346, 1695128, 2118910, 2542692, 3178365, 3390256, 4237820, 5085384, 6356730, 6780512, 8475640, 10170768, 12713460, 13561024, 16951280, 20341536, 25426920, 27122048, 33902560, 40683072, 50853840, 54244096, 67805120, 81366144, 101707680, 108488192, 135610240, 162732288, 203415360, 271220480, 325464576, 406830720, 542440960, 813661440, 1627322880]

約数ペア:

[(1, 1627322880), (2, 813661440), (3, 542440960), (4, 406830720), (5, 325464576), (6, 271220480), (8, 203415360), (10, 162732288), (12, 135610240), (15, 108488192), (16, 101707680), (20, 81366144), (24, 67805120), (30, 54244096), (32, 50853840), (40, 40683072), (48, 33902560), (60, 27122048), (64, 25426920), (80, 20341536), (96, 16951280), (120, 13561024), (128, 12713460), (160, 10170768), (192, 8475640), (240, 6780512), (256, 6356730), (320, 5085384), (384, 4237820), (480, 3390256), (512, 3178365), (640, 2542692), (768, 2118910), (960, 1695128), (1280, 1271346), (1536, 1059455), (1920, 847564), (2560, 635673), (3840, 423782), (7680, 211891)]