158315440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 387475200

約数和(自身を除く): 229159760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 278, 368, 460, 556, 619, 695, 920, 1112, 1238, 1390, 1840, 2224, 2476, 2780, 3095, 3197, 4952, 5560, 6190, 6394, 9904, 11120, 12380, 12788, 14237, 15985, 24760, 25576, 28474, 31970, 49520, 51152, 56948, 63940, 71185, 86041, 113896, 127880, 142370, 172082, 227792, 255760, 284740, 344164, 430205, 569480, 688328, 860410, 1138960, 1376656, 1720820, 1978943, 3441640, 3957886, 6883280, 7915772, 9894715, 15831544, 19789430, 31663088, 39578860, 79157720, 158315440]

約数ペア:

[(1, 158315440), (2, 79157720), (4, 39578860), (5, 31663088), (8, 19789430), (10, 15831544), (16, 9894715), (20, 7915772), (23, 6883280), (40, 3957886), (46, 3441640), (80, 1978943), (92, 1720820), (115, 1376656), (139, 1138960), (184, 860410), (230, 688328), (278, 569480), (368, 430205), (460, 344164), (556, 284740), (619, 255760), (695, 227792), (920, 172082), (1112, 142370), (1238, 127880), (1390, 113896), (1840, 86041), (2224, 71185), (2476, 63940), (2780, 56948), (3095, 51152), (3197, 49520), (4952, 31970), (5560, 28474), (6190, 25576), (6394, 24760), (9904, 15985), (11120, 14237), (12380, 12788)]