168053480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 301962520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1019, 1064, 1085, 1178, 1240, 1330, 1736, 2038, 2170, 2356, 2660, 2945, 4076, 4123, 4340, 4712, 5095, 5320, 5890, 7133, 8152, 8246, 8680, 10190, 11780, 14266, 16492, 19361, 20380, 20615, 23560, 28532, 31589, 32984, 35665, 38722, 40760, 41230, 57064, 63178, 71330, 77444, 82460, 96805, 126356, 135527, 142660, 154888, 157945, 164920, 193610, 221123, 252712, 271054, 285320, 315890, 387220, 442246, 542108, 600191, 631780, 677635, 774440, 884492, 1084216, 1105615, 1200382, 1263560, 1355270, 1768984, 2211230, 2400764, 2710540, 3000955, 4201337, 4422460, 4801528, 5421080, 6001910, 8402674, 8844920, 12003820, 16805348, 21006685, 24007640, 33610696, 42013370, 84026740, 168053480]

約数ペア:

[(1, 168053480), (2, 84026740), (4, 42013370), (5, 33610696), (7, 24007640), (8, 21006685), (10, 16805348), (14, 12003820), (19, 8844920), (20, 8402674), (28, 6001910), (31, 5421080), (35, 4801528), (38, 4422460), (40, 4201337), (56, 3000955), (62, 2710540), (70, 2400764), (76, 2211230), (95, 1768984), (124, 1355270), (133, 1263560), (140, 1200382), (152, 1105615), (155, 1084216), (190, 884492), (217, 774440), (248, 677635), (266, 631780), (280, 600191), (310, 542108), (380, 442246), (434, 387220), (532, 315890), (589, 285320), (620, 271054), (665, 252712), (760, 221123), (868, 193610), (1019, 164920), (1064, 157945), (1085, 154888), (1178, 142660), (1240, 135527), (1330, 126356), (1736, 96805), (2038, 82460), (2170, 77444), (2356, 71330), (2660, 63178), (2945, 57064), (4076, 41230), (4123, 40760), (4340, 38722), (4712, 35665), (5095, 32984), (5320, 31589), (5890, 28532), (7133, 23560), (8152, 20615), (8246, 20380), (8680, 19361), (10190, 16492), (11780, 14266)]