78983640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73133}}^1$

素因数の和:73153

約数の個数: 64

約数和(自身を含む): 263282400

約数和(自身を除く): 184298760

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, 73133, 146266, 219399, 292532, 365665, 438798, 585064, 658197, 731330, 877596, 1096995, 1316394, 1462660, 1755192, 1974591, 2193990, 2632788, 2925320, 3290985, 3949182, 4387980, 5265576, 6581970, 7898364, 8775960, 9872955, 13163940, 15796728, 19745910, 26327880, 39491820, 78983640]

約数ペア:

[(1, 78983640), (2, 39491820), (3, 26327880), (4, 19745910), (5, 15796728), (6, 13163940), (8, 9872955), (9, 8775960), (10, 7898364), (12, 6581970), (15, 5265576), (18, 4387980), (20, 3949182), (24, 3290985), (27, 2925320), (30, 2632788), (36, 2193990), (40, 1974591), (45, 1755192), (54, 1462660), (60, 1316394), (72, 1096995), (90, 877596), (108, 731330), (120, 658197), (135, 585064), (180, 438798), (216, 365665), (270, 292532), (360, 219399), (540, 146266), (1080, 73133)]