155714240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 112

約数和(自身を含む): 417844224

約数和(自身を除く): 262129984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1427, 1705, 1760, 1984, 2480, 2728, 2854, 3410, 3520, 4960, 5456, 5708, 6820, 7135, 9920, 10912, 11416, 13640, 14270, 15697, 21824, 22832, 27280, 28540, 31394, 44237, 45664, 54560, 57080, 62788, 78485, 88474, 91328, 109120, 114160, 125576, 156970, 176948, 221185, 228320, 251152, 313940, 353896, 442370, 456640, 486607, 502304, 627880, 707792, 884740, 973214, 1004608, 1255760, 1415584, 1769480, 1946428, 2433035, 2511520, 2831168, 3538960, 3892856, 4866070, 5023040, 7077920, 7785712, 9732140, 14155840, 15571424, 19464280, 31142848, 38928560, 77857120, 155714240]

約数ペア:

[(1, 155714240), (2, 77857120), (4, 38928560), (5, 31142848), (8, 19464280), (10, 15571424), (11, 14155840), (16, 9732140), (20, 7785712), (22, 7077920), (31, 5023040), (32, 4866070), (40, 3892856), (44, 3538960), (55, 2831168), (62, 2511520), (64, 2433035), (80, 1946428), (88, 1769480), (110, 1415584), (124, 1255760), (155, 1004608), (160, 973214), (176, 884740), (220, 707792), (248, 627880), (310, 502304), (320, 486607), (341, 456640), (352, 442370), (440, 353896), (496, 313940), (620, 251152), (682, 228320), (704, 221185), (880, 176948), (992, 156970), (1240, 125576), (1364, 114160), (1427, 109120), (1705, 91328), (1760, 88474), (1984, 78485), (2480, 62788), (2728, 57080), (2854, 54560), (3410, 45664), (3520, 44237), (4960, 31394), (5456, 28540), (5708, 27280), (6820, 22832), (7135, 21824), (9920, 15697), (10912, 14270), (11416, 13640)]