79960680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222113}}^1$

素因数の和:222130

約数の個数: 48

約数和(自身を含む): 259873380

約数和(自身を除く): 179912700

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, 222113, 444226, 666339, 888452, 1110565, 1332678, 1776904, 1999017, 2221130, 2665356, 3331695, 3998034, 4442260, 5330712, 6663390, 7996068, 8884520, 9995085, 13326780, 15992136, 19990170, 26653560, 39980340, 79960680]

約数ペア:

[(1, 79960680), (2, 39980340), (3, 26653560), (4, 19990170), (5, 15992136), (6, 13326780), (8, 9995085), (9, 8884520), (10, 7996068), (12, 6663390), (15, 5330712), (18, 4442260), (20, 3998034), (24, 3331695), (30, 2665356), (36, 2221130), (40, 1999017), (45, 1776904), (60, 1332678), (72, 1110565), (90, 888452), (120, 666339), (180, 444226), (360, 222113)]