15669044480

素因数分解:

$2^8\times 5^1\times {\mathrm{389}}^1\times {\mathrm{31469}}^1$

素因数の和:31879

約数の個数: 72

約数和(自身を含む): 37629937800

約数和(自身を除く): 21960893320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 640, 778, 1280, 1556, 1945, 3112, 3890, 6224, 7780, 12448, 15560, 24896, 31120, 31469, 49792, 62240, 62938, 99584, 124480, 125876, 157345, 248960, 251752, 314690, 497920, 503504, 629380, 1007008, 1258760, 2014016, 2517520, 4028032, 5035040, 8056064, 10070080, 12241441, 20140160, 24482882, 40280320, 48965764, 61207205, 97931528, 122414410, 195863056, 244828820, 391726112, 489657640, 783452224, 979315280, 1566904448, 1958630560, 3133808896, 3917261120, 7834522240, 15669044480]

約数ペア:

[(1, 15669044480), (2, 7834522240), (4, 3917261120), (5, 3133808896), (8, 1958630560), (10, 1566904448), (16, 979315280), (20, 783452224), (32, 489657640), (40, 391726112), (64, 244828820), (80, 195863056), (128, 122414410), (160, 97931528), (256, 61207205), (320, 48965764), (389, 40280320), (640, 24482882), (778, 20140160), (1280, 12241441), (1556, 10070080), (1945, 8056064), (3112, 5035040), (3890, 4028032), (6224, 2517520), (7780, 2014016), (12448, 1258760), (15560, 1007008), (24896, 629380), (31120, 503504), (31469, 497920), (49792, 314690), (62240, 251752), (62938, 248960), (99584, 157345), (124480, 125876)]