164450400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{68521}}^1$

素因数の和:68544

約数の個数: 72

約数和(自身を含む): 535293864

約数和(自身を除く): 370843464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 68521, 137042, 205563, 274084, 342605, 411126, 548168, 685210, 822252, 1027815, 1096336, 1370420, 1644504, 1713025, 2055630, 2192672, 2740840, 3289008, 3426050, 4111260, 5139075, 5481680, 6578016, 6852100, 8222520, 10278150, 10963360, 13704200, 16445040, 20556300, 27408400, 32890080, 41112600, 54816800, 82225200, 164450400]

約数ペア:

[(1, 164450400), (2, 82225200), (3, 54816800), (4, 41112600), (5, 32890080), (6, 27408400), (8, 20556300), (10, 16445040), (12, 13704200), (15, 10963360), (16, 10278150), (20, 8222520), (24, 6852100), (25, 6578016), (30, 5481680), (32, 5139075), (40, 4111260), (48, 3426050), (50, 3289008), (60, 2740840), (75, 2192672), (80, 2055630), (96, 1713025), (100, 1644504), (120, 1370420), (150, 1096336), (160, 1027815), (200, 822252), (240, 685210), (300, 548168), (400, 411126), (480, 342605), (600, 274084), (800, 205563), (1200, 137042), (2400, 68521)]