148977374440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5711}}^1\times {\mathrm{10691}}^1$

素因数の和:16474

約数の個数: 64

約数和(自身を含む): 340785688320

約数和(自身を除く): 191808313880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5711, 10691, 11422, 21382, 22844, 28555, 42764, 45688, 53455, 57110, 85528, 106910, 114220, 213820, 228440, 348371, 427640, 652151, 696742, 1304302, 1393484, 1741855, 2608604, 2786968, 3260755, 3483710, 5217208, 6521510, 6967420, 13043020, 13934840, 26086040, 61056301, 122112602, 244225204, 305281505, 488450408, 610563010, 1221126020, 2442252040, 3724434361, 7448868722, 14897737444, 18622171805, 29795474888, 37244343610, 74488687220, 148977374440]

約数ペア:

[(1, 148977374440), (2, 74488687220), (4, 37244343610), (5, 29795474888), (8, 18622171805), (10, 14897737444), (20, 7448868722), (40, 3724434361), (61, 2442252040), (122, 1221126020), (244, 610563010), (305, 488450408), (488, 305281505), (610, 244225204), (1220, 122112602), (2440, 61056301), (5711, 26086040), (10691, 13934840), (11422, 13043020), (21382, 6967420), (22844, 6521510), (28555, 5217208), (42764, 3483710), (45688, 3260755), (53455, 2786968), (57110, 2608604), (85528, 1741855), (106910, 1393484), (114220, 1304302), (213820, 696742), (228440, 652151), (348371, 427640)]