69985680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1968

約数の個数: 80

約数和(自身を含む): 218408640

約数和(自身を除く): 148422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1789, 1956, 2445, 2608, 3260, 3578, 3912, 4890, 5367, 6520, 7156, 7824, 8945, 9780, 10734, 13040, 14312, 17890, 19560, 21468, 26835, 28624, 35780, 39120, 42936, 53670, 71560, 85872, 107340, 143120, 214680, 291607, 429360, 583214, 874821, 1166428, 1458035, 1749642, 2332856, 2916070, 3499284, 4374105, 4665712, 5832140, 6998568, 8748210, 11664280, 13997136, 17496420, 23328560, 34992840, 69985680]

約数ペア:

[(1, 69985680), (2, 34992840), (3, 23328560), (4, 17496420), (5, 13997136), (6, 11664280), (8, 8748210), (10, 6998568), (12, 5832140), (15, 4665712), (16, 4374105), (20, 3499284), (24, 2916070), (30, 2332856), (40, 1749642), (48, 1458035), (60, 1166428), (80, 874821), (120, 583214), (163, 429360), (240, 291607), (326, 214680), (489, 143120), (652, 107340), (815, 85872), (978, 71560), (1304, 53670), (1630, 42936), (1789, 39120), (1956, 35780), (2445, 28624), (2608, 26835), (3260, 21468), (3578, 19560), (3912, 17890), (4890, 14312), (5367, 13040), (6520, 10734), (7156, 9780), (7824, 8945)]