72536880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 246484224

約数和(自身を除く): 173947344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 347, 390, 402, 520, 536, 624, 670, 694, 780, 804, 871, 1005, 1040, 1041, 1072, 1340, 1388, 1560, 1608, 1735, 1742, 2010, 2082, 2613, 2680, 2776, 3120, 3216, 3470, 3484, 4020, 4164, 4355, 4511, 5205, 5226, 5360, 5552, 6940, 6968, 8040, 8328, 8710, 9022, 10410, 10452, 13065, 13533, 13880, 13936, 16080, 16656, 17420, 18044, 20820, 20904, 22555, 23249, 26130, 27066, 27760, 34840, 36088, 41640, 41808, 45110, 46498, 52260, 54132, 67665, 69680, 69747, 72176, 83280, 90220, 92996, 104520, 108264, 116245, 135330, 139494, 180440, 185992, 209040, 216528, 232490, 270660, 278988, 302237, 348735, 360880, 371984, 464980, 541320, 557976, 604474, 697470, 906711, 929960, 1082640, 1115952, 1208948, 1394940, 1511185, 1813422, 1859920, 2417896, 2789880, 3022370, 3626844, 4533555, 4835792, 5579760, 6044740, 7253688, 9067110, 12089480, 14507376, 18134220, 24178960, 36268440, 72536880]

約数ペア:

[(1, 72536880), (2, 36268440), (3, 24178960), (4, 18134220), (5, 14507376), (6, 12089480), (8, 9067110), (10, 7253688), (12, 6044740), (13, 5579760), (15, 4835792), (16, 4533555), (20, 3626844), (24, 3022370), (26, 2789880), (30, 2417896), (39, 1859920), (40, 1813422), (48, 1511185), (52, 1394940), (60, 1208948), (65, 1115952), (67, 1082640), (78, 929960), (80, 906711), (104, 697470), (120, 604474), (130, 557976), (134, 541320), (156, 464980), (195, 371984), (201, 360880), (208, 348735), (240, 302237), (260, 278988), (268, 270660), (312, 232490), (335, 216528), (347, 209040), (390, 185992), (402, 180440), (520, 139494), (536, 135330), (624, 116245), (670, 108264), (694, 104520), (780, 92996), (804, 90220), (871, 83280), (1005, 72176), (1040, 69747), (1041, 69680), (1072, 67665), (1340, 54132), (1388, 52260), (1560, 46498), (1608, 45110), (1735, 41808), (1742, 41640), (2010, 36088), (2082, 34840), (2613, 27760), (2680, 27066), (2776, 26130), (3120, 23249), (3216, 22555), (3470, 20904), (3484, 20820), (4020, 18044), (4164, 17420), (4355, 16656), (4511, 16080), (5205, 13936), (5226, 13880), (5360, 13533), (5552, 13065), (6940, 10452), (6968, 10410), (8040, 9022), (8328, 8710)]