88777120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 233309160

約数和(自身を除く): 144532040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 53, 58, 76, 80, 95, 106, 116, 145, 152, 160, 190, 212, 232, 265, 290, 304, 361, 380, 424, 464, 530, 551, 580, 608, 722, 760, 848, 928, 1007, 1060, 1102, 1160, 1444, 1520, 1537, 1696, 1805, 2014, 2120, 2204, 2320, 2755, 2888, 3040, 3074, 3610, 4028, 4240, 4408, 4640, 5035, 5510, 5776, 6148, 7220, 7685, 8056, 8480, 8816, 10070, 10469, 11020, 11552, 12296, 14440, 15370, 16112, 17632, 19133, 20140, 20938, 22040, 24592, 28880, 29203, 30740, 32224, 38266, 40280, 41876, 44080, 49184, 52345, 57760, 58406, 61480, 76532, 80560, 83752, 88160, 95665, 104690, 116812, 122960, 146015, 153064, 161120, 167504, 191330, 209380, 233624, 245920, 292030, 306128, 335008, 382660, 418760, 467248, 554857, 584060, 612256, 765320, 837520, 934496, 1109714, 1168120, 1530640, 1675040, 2219428, 2336240, 2774285, 3061280, 4438856, 4672480, 5548570, 8877712, 11097140, 17755424, 22194280, 44388560, 88777120]

約数ペア:

[(1, 88777120), (2, 44388560), (4, 22194280), (5, 17755424), (8, 11097140), (10, 8877712), (16, 5548570), (19, 4672480), (20, 4438856), (29, 3061280), (32, 2774285), (38, 2336240), (40, 2219428), (53, 1675040), (58, 1530640), (76, 1168120), (80, 1109714), (95, 934496), (106, 837520), (116, 765320), (145, 612256), (152, 584060), (160, 554857), (190, 467248), (212, 418760), (232, 382660), (265, 335008), (290, 306128), (304, 292030), (361, 245920), (380, 233624), (424, 209380), (464, 191330), (530, 167504), (551, 161120), (580, 153064), (608, 146015), (722, 122960), (760, 116812), (848, 104690), (928, 95665), (1007, 88160), (1060, 83752), (1102, 80560), (1160, 76532), (1444, 61480), (1520, 58406), (1537, 57760), (1696, 52345), (1805, 49184), (2014, 44080), (2120, 41876), (2204, 40280), (2320, 38266), (2755, 32224), (2888, 30740), (3040, 29203), (3074, 28880), (3610, 24592), (4028, 22040), (4240, 20938), (4408, 20140), (4640, 19133), (5035, 17632), (5510, 16112), (5776, 15370), (6148, 14440), (7220, 12296), (7685, 11552), (8056, 11020), (8480, 10469), (8816, 10070)]