71971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1301}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 216548640

約数和(自身を除く): 144577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1301, 1383, 1844, 2305, 2602, 2766, 3688, 3903, 4610, 5204, 5532, 6505, 6915, 7806, 9220, 10408, 11064, 13010, 13830, 15612, 18440, 19515, 26020, 27660, 31224, 39030, 52040, 55320, 78060, 156120, 599761, 1199522, 1799283, 2399044, 2998805, 3598566, 4798088, 5997610, 7197132, 8996415, 11995220, 14394264, 17992830, 23990440, 35985660, 71971320]

約数ペア:

[(1, 71971320), (2, 35985660), (3, 23990440), (4, 17992830), (5, 14394264), (6, 11995220), (8, 8996415), (10, 7197132), (12, 5997610), (15, 4798088), (20, 3598566), (24, 2998805), (30, 2399044), (40, 1799283), (60, 1199522), (120, 599761), (461, 156120), (922, 78060), (1301, 55320), (1383, 52040), (1844, 39030), (2305, 31224), (2602, 27660), (2766, 26020), (3688, 19515), (3903, 18440), (4610, 15612), (5204, 13830), (5532, 13010), (6505, 11064), (6915, 10408), (7806, 9220)]