155219040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107791}}^1$

素因数の和:107812

約数の個数: 72

約数和(自身を含む): 529689888

約数和(自身を除く): 374470848

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, 107791, 215582, 323373, 431164, 538955, 646746, 862328, 970119, 1077910, 1293492, 1616865, 1724656, 1940238, 2155820, 2586984, 3233730, 3449312, 3880476, 4311640, 4850595, 5173968, 6467460, 7760952, 8623280, 9701190, 10347936, 12934920, 15521904, 17246560, 19402380, 25869840, 31043808, 38804760, 51739680, 77609520, 155219040]

約数ペア:

[(1, 155219040), (2, 77609520), (3, 51739680), (4, 38804760), (5, 31043808), (6, 25869840), (8, 19402380), (9, 17246560), (10, 15521904), (12, 12934920), (15, 10347936), (16, 9701190), (18, 8623280), (20, 7760952), (24, 6467460), (30, 5173968), (32, 4850595), (36, 4311640), (40, 3880476), (45, 3449312), (48, 3233730), (60, 2586984), (72, 2155820), (80, 1940238), (90, 1724656), (96, 1616865), (120, 1293492), (144, 1077910), (160, 970119), (180, 862328), (240, 646746), (288, 538955), (360, 431164), (480, 323373), (720, 215582), (1440, 107791)]