155671880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42767}}^1$

素因数の和:42798

約数の個数: 64

約数和(自身を含む): 431101440

約数和(自身を除く): 275429560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 42767, 85534, 171068, 213835, 299369, 342136, 427670, 555971, 598738, 855340, 1111942, 1197476, 1496845, 1710680, 2223884, 2394952, 2779855, 2993690, 3891797, 4447768, 5559710, 5987380, 7783594, 11119420, 11974760, 15567188, 19458985, 22238840, 31134376, 38917970, 77835940, 155671880]

約数ペア:

[(1, 155671880), (2, 77835940), (4, 38917970), (5, 31134376), (7, 22238840), (8, 19458985), (10, 15567188), (13, 11974760), (14, 11119420), (20, 7783594), (26, 5987380), (28, 5559710), (35, 4447768), (40, 3891797), (52, 2993690), (56, 2779855), (65, 2394952), (70, 2223884), (91, 1710680), (104, 1496845), (130, 1197476), (140, 1111942), (182, 855340), (260, 598738), (280, 555971), (364, 427670), (455, 342136), (520, 299369), (728, 213835), (910, 171068), (1820, 85534), (3640, 42767)]