83981880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{77761}}^1$

素因数の和:77781

約数の個数: 64

約数和(自身を含む): 279943200

約数和(自身を除く): 195961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 77761, 155522, 233283, 311044, 388805, 466566, 622088, 699849, 777610, 933132, 1166415, 1399698, 1555220, 1866264, 2099547, 2332830, 2799396, 3110440, 3499245, 4199094, 4665660, 5598792, 6998490, 8398188, 9331320, 10497735, 13996980, 16796376, 20995470, 27993960, 41990940, 83981880]

約数ペア:

[(1, 83981880), (2, 41990940), (3, 27993960), (4, 20995470), (5, 16796376), (6, 13996980), (8, 10497735), (9, 9331320), (10, 8398188), (12, 6998490), (15, 5598792), (18, 4665660), (20, 4199094), (24, 3499245), (27, 3110440), (30, 2799396), (36, 2332830), (40, 2099547), (45, 1866264), (54, 1555220), (60, 1399698), (72, 1166415), (90, 933132), (108, 777610), (120, 699849), (135, 622088), (180, 466566), (216, 388805), (270, 311044), (360, 233283), (540, 155522), (1080, 77761)]