80416635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 65896581

約数列:

[1, 3, 5, 13, 15, 31, 39, 53, 65, 93, 155, 159, 195, 251, 265, 403, 465, 689, 753, 795, 1209, 1255, 1643, 2015, 2067, 3263, 3445, 3765, 4929, 6045, 7781, 8215, 9789, 10335, 13303, 16315, 21359, 23343, 24645, 38905, 39909, 48945, 64077, 66515, 101153, 106795, 116715, 172939, 199545, 303459, 320385, 412393, 505765, 518817, 864695, 1237179, 1517295, 2061965, 2594085, 5361109, 6185895, 16083327, 26805545, 80416635]

約数ペア:

[(1, 80416635), (3, 26805545), (5, 16083327), (13, 6185895), (15, 5361109), (31, 2594085), (39, 2061965), (53, 1517295), (65, 1237179), (93, 864695), (155, 518817), (159, 505765), (195, 412393), (251, 320385), (265, 303459), (403, 199545), (465, 172939), (689, 116715), (753, 106795), (795, 101153), (1209, 66515), (1255, 64077), (1643, 48945), (2015, 39909), (2067, 38905), (3263, 24645), (3445, 23343), (3765, 21359), (4929, 16315), (6045, 13303), (7781, 10335), (8215, 9789)]