54055760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 149454720

約数和(自身を除く): 95398960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 53, 55, 61, 76, 80, 88, 95, 106, 110, 122, 152, 176, 190, 209, 212, 220, 244, 265, 304, 305, 380, 418, 424, 440, 488, 530, 583, 610, 671, 760, 836, 848, 880, 976, 1007, 1045, 1060, 1159, 1166, 1220, 1342, 1520, 1672, 2014, 2090, 2120, 2318, 2332, 2440, 2684, 2915, 3233, 3344, 3355, 4028, 4180, 4240, 4636, 4664, 4880, 5035, 5368, 5795, 5830, 6466, 6710, 8056, 8360, 9272, 9328, 10070, 10736, 11077, 11590, 11660, 12749, 12932, 13420, 16112, 16165, 16720, 18544, 20140, 22154, 23180, 23320, 25498, 25864, 26840, 32330, 35563, 40280, 44308, 46360, 46640, 50996, 51728, 53680, 55385, 61427, 63745, 64660, 71126, 80560, 88616, 92720, 101992, 110770, 122854, 127490, 129320, 142252, 177232, 177815, 203984, 221540, 245708, 254980, 258640, 284504, 307135, 355630, 443080, 491416, 509960, 569008, 614270, 675697, 711260, 886160, 982832, 1019920, 1228540, 1351394, 1422520, 2457080, 2702788, 2845040, 3378485, 4914160, 5405576, 6756970, 10811152, 13513940, 27027880, 54055760]

約数ペア:

[(1, 54055760), (2, 27027880), (4, 13513940), (5, 10811152), (8, 6756970), (10, 5405576), (11, 4914160), (16, 3378485), (19, 2845040), (20, 2702788), (22, 2457080), (38, 1422520), (40, 1351394), (44, 1228540), (53, 1019920), (55, 982832), (61, 886160), (76, 711260), (80, 675697), (88, 614270), (95, 569008), (106, 509960), (110, 491416), (122, 443080), (152, 355630), (176, 307135), (190, 284504), (209, 258640), (212, 254980), (220, 245708), (244, 221540), (265, 203984), (304, 177815), (305, 177232), (380, 142252), (418, 129320), (424, 127490), (440, 122854), (488, 110770), (530, 101992), (583, 92720), (610, 88616), (671, 80560), (760, 71126), (836, 64660), (848, 63745), (880, 61427), (976, 55385), (1007, 53680), (1045, 51728), (1060, 50996), (1159, 46640), (1166, 46360), (1220, 44308), (1342, 40280), (1520, 35563), (1672, 32330), (2014, 26840), (2090, 25864), (2120, 25498), (2318, 23320), (2332, 23180), (2440, 22154), (2684, 20140), (2915, 18544), (3233, 16720), (3344, 16165), (3355, 16112), (4028, 13420), (4180, 12932), (4240, 12749), (4636, 11660), (4664, 11590), (4880, 11077), (5035, 10736), (5368, 10070), (5795, 9328), (5830, 9272), (6466, 8360), (6710, 8056)]