139124480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 373953888

約数和(自身を除く): 234829408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 241, 256, 320, 328, 352, 410, 440, 451, 482, 640, 656, 704, 820, 880, 902, 964, 1205, 1280, 1312, 1408, 1640, 1760, 1804, 1928, 2255, 2410, 2624, 2651, 2816, 3280, 3520, 3608, 3856, 4510, 4820, 5248, 5302, 6560, 7040, 7216, 7712, 9020, 9640, 9881, 10496, 10604, 13120, 13255, 14080, 14432, 15424, 18040, 19280, 19762, 21208, 26240, 26510, 28864, 30848, 36080, 38560, 39524, 42416, 49405, 52480, 53020, 57728, 61696, 72160, 77120, 79048, 84832, 98810, 106040, 108691, 115456, 144320, 154240, 158096, 169664, 197620, 212080, 217382, 288640, 308480, 316192, 339328, 395240, 424160, 434764, 543455, 577280, 632384, 678656, 790480, 848320, 869528, 1086910, 1264768, 1580960, 1696640, 1739056, 2173820, 2529536, 3161920, 3393280, 3478112, 4347640, 6323840, 6956224, 8695280, 12647680, 13912448, 17390560, 27824896, 34781120, 69562240, 139124480]

約数ペア:

[(1, 139124480), (2, 69562240), (4, 34781120), (5, 27824896), (8, 17390560), (10, 13912448), (11, 12647680), (16, 8695280), (20, 6956224), (22, 6323840), (32, 4347640), (40, 3478112), (41, 3393280), (44, 3161920), (55, 2529536), (64, 2173820), (80, 1739056), (82, 1696640), (88, 1580960), (110, 1264768), (128, 1086910), (160, 869528), (164, 848320), (176, 790480), (205, 678656), (220, 632384), (241, 577280), (256, 543455), (320, 434764), (328, 424160), (352, 395240), (410, 339328), (440, 316192), (451, 308480), (482, 288640), (640, 217382), (656, 212080), (704, 197620), (820, 169664), (880, 158096), (902, 154240), (964, 144320), (1205, 115456), (1280, 108691), (1312, 106040), (1408, 98810), (1640, 84832), (1760, 79048), (1804, 77120), (1928, 72160), (2255, 61696), (2410, 57728), (2624, 53020), (2651, 52480), (2816, 49405), (3280, 42416), (3520, 39524), (3608, 38560), (3856, 36080), (4510, 30848), (4820, 28864), (5248, 26510), (5302, 26240), (6560, 21208), (7040, 19762), (7216, 19280), (7712, 18040), (9020, 15424), (9640, 14432), (9881, 14080), (10496, 13255), (10604, 13120)]