320163090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1301}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 829446912

約数和(自身を除く): 509283822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 631, 1262, 1301, 1893, 2602, 3155, 3786, 3903, 6310, 6505, 7806, 8203, 9465, 13010, 16406, 16913, 18930, 19515, 24609, 33826, 39030, 41015, 49218, 50739, 82030, 84565, 101478, 123045, 169130, 246090, 253695, 507390, 820931, 1641862, 2462793, 4104655, 4925586, 8209310, 10672103, 12313965, 21344206, 24627930, 32016309, 53360515, 64032618, 106721030, 160081545, 320163090]

約数ペア:

[(1, 320163090), (2, 160081545), (3, 106721030), (5, 64032618), (6, 53360515), (10, 32016309), (13, 24627930), (15, 21344206), (26, 12313965), (30, 10672103), (39, 8209310), (65, 4925586), (78, 4104655), (130, 2462793), (195, 1641862), (390, 820931), (631, 507390), (1262, 253695), (1301, 246090), (1893, 169130), (2602, 123045), (3155, 101478), (3786, 84565), (3903, 82030), (6310, 50739), (6505, 49218), (7806, 41015), (8203, 39030), (9465, 33826), (13010, 24609), (16406, 19515), (16913, 18930)]