163947120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8647}}^1$

素因数の和:8742

約数の個数: 80

約数和(自身を含む): 514728960

約数和(自身を除く): 350781840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 8647, 9480, 17294, 18960, 25941, 34588, 43235, 51882, 69176, 86470, 103764, 129705, 138352, 172940, 207528, 259410, 345880, 415056, 518820, 683113, 691760, 1037640, 1366226, 2049339, 2075280, 2732452, 3415565, 4098678, 5464904, 6831130, 8197356, 10246695, 10929808, 13662260, 16394712, 20493390, 27324520, 32789424, 40986780, 54649040, 81973560, 163947120]

約数ペア:

[(1, 163947120), (2, 81973560), (3, 54649040), (4, 40986780), (5, 32789424), (6, 27324520), (8, 20493390), (10, 16394712), (12, 13662260), (15, 10929808), (16, 10246695), (20, 8197356), (24, 6831130), (30, 5464904), (40, 4098678), (48, 3415565), (60, 2732452), (79, 2075280), (80, 2049339), (120, 1366226), (158, 1037640), (237, 691760), (240, 683113), (316, 518820), (395, 415056), (474, 345880), (632, 259410), (790, 207528), (948, 172940), (1185, 138352), (1264, 129705), (1580, 103764), (1896, 86470), (2370, 69176), (3160, 51882), (3792, 43235), (4740, 34588), (6320, 25941), (8647, 18960), (9480, 17294)]