74734560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51899}}^1$

素因数の和:51920

約数の個数: 72

約数和(自身を含む): 255036600

約数和(自身を除く): 180302040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51899, 103798, 155697, 207596, 259495, 311394, 415192, 467091, 518990, 622788, 778485, 830384, 934182, 1037980, 1245576, 1556970, 1660768, 1868364, 2075960, 2335455, 2491152, 3113940, 3736728, 4151920, 4670910, 4982304, 6227880, 7473456, 8303840, 9341820, 12455760, 14946912, 18683640, 24911520, 37367280, 74734560]

約数ペア:

[(1, 74734560), (2, 37367280), (3, 24911520), (4, 18683640), (5, 14946912), (6, 12455760), (8, 9341820), (9, 8303840), (10, 7473456), (12, 6227880), (15, 4982304), (16, 4670910), (18, 4151920), (20, 3736728), (24, 3113940), (30, 2491152), (32, 2335455), (36, 2075960), (40, 1868364), (45, 1660768), (48, 1556970), (60, 1245576), (72, 1037980), (80, 934182), (90, 830384), (96, 778485), (120, 622788), (144, 518990), (160, 467091), (180, 415192), (240, 311394), (288, 259495), (360, 207596), (480, 155697), (720, 103798), (1440, 51899)]