104065280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 286977600

約数和(自身を除く): 182912320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 389, 418, 440, 608, 640, 704, 760, 778, 836, 880, 1045, 1216, 1280, 1408, 1520, 1556, 1672, 1760, 1945, 2090, 2432, 2816, 3040, 3112, 3344, 3520, 3890, 4180, 4279, 4864, 6080, 6224, 6688, 7040, 7391, 7780, 8360, 8558, 12160, 12448, 13376, 14080, 14782, 15560, 16720, 17116, 21395, 24320, 24896, 26752, 29564, 31120, 33440, 34232, 36955, 42790, 49792, 53504, 59128, 62240, 66880, 68464, 73910, 81301, 85580, 99584, 118256, 124480, 133760, 136928, 147820, 162602, 171160, 236512, 248960, 267520, 273856, 295640, 325204, 342320, 406505, 473024, 497920, 547712, 591280, 650408, 684640, 813010, 946048, 1095424, 1182560, 1300816, 1369280, 1626020, 1892096, 2365120, 2601632, 2738560, 3252040, 4730240, 5203264, 5477120, 6504080, 9460480, 10406528, 13008160, 20813056, 26016320, 52032640, 104065280]

約数ペア:

[(1, 104065280), (2, 52032640), (4, 26016320), (5, 20813056), (8, 13008160), (10, 10406528), (11, 9460480), (16, 6504080), (19, 5477120), (20, 5203264), (22, 4730240), (32, 3252040), (38, 2738560), (40, 2601632), (44, 2365120), (55, 1892096), (64, 1626020), (76, 1369280), (80, 1300816), (88, 1182560), (95, 1095424), (110, 946048), (128, 813010), (152, 684640), (160, 650408), (176, 591280), (190, 547712), (209, 497920), (220, 473024), (256, 406505), (304, 342320), (320, 325204), (352, 295640), (380, 273856), (389, 267520), (418, 248960), (440, 236512), (608, 171160), (640, 162602), (704, 147820), (760, 136928), (778, 133760), (836, 124480), (880, 118256), (1045, 99584), (1216, 85580), (1280, 81301), (1408, 73910), (1520, 68464), (1556, 66880), (1672, 62240), (1760, 59128), (1945, 53504), (2090, 49792), (2432, 42790), (2816, 36955), (3040, 34232), (3112, 33440), (3344, 31120), (3520, 29564), (3890, 26752), (4180, 24896), (4279, 24320), (4864, 21395), (6080, 17116), (6224, 16720), (6688, 15560), (7040, 14782), (7391, 14080), (7780, 13376), (8360, 12448), (8558, 12160)]