25839720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71777}}^1$

素因数の和:71794

約数の個数: 48

約数和(自身を含む): 83980260

約数和(自身を除く): 58140540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71777, 143554, 215331, 287108, 358885, 430662, 574216, 645993, 717770, 861324, 1076655, 1291986, 1435540, 1722648, 2153310, 2583972, 2871080, 3229965, 4306620, 5167944, 6459930, 8613240, 12919860, 25839720]

約数ペア:

[(1, 25839720), (2, 12919860), (3, 8613240), (4, 6459930), (5, 5167944), (6, 4306620), (8, 3229965), (9, 2871080), (10, 2583972), (12, 2153310), (15, 1722648), (18, 1435540), (20, 1291986), (24, 1076655), (30, 861324), (36, 717770), (40, 645993), (45, 574216), (60, 430662), (72, 358885), (90, 287108), (120, 215331), (180, 143554), (360, 71777)]