124832680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 322093440

約数和(自身を除く): 197260760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1123, 1588, 1985, 2246, 2779, 3176, 3970, 4492, 5558, 5615, 7861, 7940, 8984, 11116, 11230, 13895, 15722, 15880, 22232, 22460, 27790, 31444, 39305, 44920, 55580, 62888, 78610, 111160, 157220, 314440, 445831, 891662, 1783324, 2229155, 3120817, 3566648, 4458310, 6241634, 8916620, 12483268, 15604085, 17833240, 24966536, 31208170, 62416340, 124832680]

約数ペア:

[(1, 124832680), (2, 62416340), (4, 31208170), (5, 24966536), (7, 17833240), (8, 15604085), (10, 12483268), (14, 8916620), (20, 6241634), (28, 4458310), (35, 3566648), (40, 3120817), (56, 2229155), (70, 1783324), (140, 891662), (280, 445831), (397, 314440), (794, 157220), (1123, 111160), (1588, 78610), (1985, 62888), (2246, 55580), (2779, 44920), (3176, 39305), (3970, 31444), (4492, 27790), (5558, 22460), (5615, 22232), (7861, 15880), (7940, 15722), (8984, 13895), (11116, 11230)]