2281567280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2719}}^1$

素因数の和:3366

約数の個数: 80

約数和(自身を含む): 5627854080

約数和(自身を除く): 3346286800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 617, 680, 1234, 1360, 2468, 2719, 3085, 4936, 5438, 6170, 9872, 10489, 10876, 12340, 13595, 20978, 21752, 24680, 27190, 41956, 43504, 46223, 49360, 52445, 54380, 83912, 92446, 104890, 108760, 167824, 184892, 209780, 217520, 231115, 369784, 419560, 462230, 739568, 839120, 924460, 1677623, 1848920, 3355246, 3697840, 6710492, 8388115, 13420984, 16776230, 26841968, 28519591, 33552460, 57039182, 67104920, 114078364, 134209840, 142597955, 228156728, 285195910, 456313456, 570391820, 1140783640, 2281567280]

約数ペア:

[(1, 2281567280), (2, 1140783640), (4, 570391820), (5, 456313456), (8, 285195910), (10, 228156728), (16, 142597955), (17, 134209840), (20, 114078364), (34, 67104920), (40, 57039182), (68, 33552460), (80, 28519591), (85, 26841968), (136, 16776230), (170, 13420984), (272, 8388115), (340, 6710492), (617, 3697840), (680, 3355246), (1234, 1848920), (1360, 1677623), (2468, 924460), (2719, 839120), (3085, 739568), (4936, 462230), (5438, 419560), (6170, 369784), (9872, 231115), (10489, 217520), (10876, 209780), (12340, 184892), (13595, 167824), (20978, 108760), (21752, 104890), (24680, 92446), (27190, 83912), (41956, 54380), (43504, 52445), (46223, 49360)]