180021840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44123}}^1$

素因数の和:44156

約数の個数: 80

約数和(自身を含む): 590908608

約数和(自身を除く): 410886768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 44123, 88246, 132369, 176492, 220615, 264738, 352984, 441230, 529476, 661845, 705968, 750091, 882460, 1058952, 1323690, 1500182, 1764920, 2117904, 2250273, 2647380, 3000364, 3529840, 3750455, 4500546, 5294760, 6000728, 7500910, 9001092, 10589520, 11251365, 12001456, 15001820, 18002184, 22502730, 30003640, 36004368, 45005460, 60007280, 90010920, 180021840]

約数ペア:

[(1, 180021840), (2, 90010920), (3, 60007280), (4, 45005460), (5, 36004368), (6, 30003640), (8, 22502730), (10, 18002184), (12, 15001820), (15, 12001456), (16, 11251365), (17, 10589520), (20, 9001092), (24, 7500910), (30, 6000728), (34, 5294760), (40, 4500546), (48, 3750455), (51, 3529840), (60, 3000364), (68, 2647380), (80, 2250273), (85, 2117904), (102, 1764920), (120, 1500182), (136, 1323690), (170, 1058952), (204, 882460), (240, 750091), (255, 705968), (272, 661845), (340, 529476), (408, 441230), (510, 352984), (680, 264738), (816, 220615), (1020, 176492), (1360, 132369), (2040, 88246), (4080, 44123)]