147275440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 248699216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 47, 52, 65, 80, 92, 94, 104, 115, 130, 131, 184, 188, 208, 230, 235, 260, 262, 299, 368, 376, 460, 470, 520, 524, 598, 611, 655, 752, 920, 940, 1040, 1048, 1081, 1196, 1222, 1310, 1495, 1703, 1840, 1880, 2096, 2162, 2392, 2444, 2620, 2990, 3013, 3055, 3406, 3760, 4324, 4784, 4888, 5240, 5405, 5980, 6026, 6110, 6157, 6812, 8515, 8648, 9776, 10480, 10810, 11960, 12052, 12220, 12314, 13624, 14053, 15065, 17030, 17296, 21620, 23920, 24104, 24440, 24628, 27248, 28106, 30130, 30785, 34060, 39169, 43240, 48208, 48880, 49256, 56212, 60260, 61570, 68120, 70265, 78338, 80041, 86480, 98512, 112424, 120520, 123140, 136240, 140530, 141611, 156676, 160082, 195845, 224848, 241040, 246280, 281060, 283222, 313352, 320164, 391690, 400205, 492560, 562120, 566444, 626704, 640328, 708055, 783380, 800410, 1124240, 1132888, 1280656, 1416110, 1566760, 1600820, 1840943, 2265776, 2832220, 3133520, 3201640, 3681886, 5664440, 6403280, 7363772, 9204715, 11328880, 14727544, 18409430, 29455088, 36818860, 73637720, 147275440]

約数ペア:

[(1, 147275440), (2, 73637720), (4, 36818860), (5, 29455088), (8, 18409430), (10, 14727544), (13, 11328880), (16, 9204715), (20, 7363772), (23, 6403280), (26, 5664440), (40, 3681886), (46, 3201640), (47, 3133520), (52, 2832220), (65, 2265776), (80, 1840943), (92, 1600820), (94, 1566760), (104, 1416110), (115, 1280656), (130, 1132888), (131, 1124240), (184, 800410), (188, 783380), (208, 708055), (230, 640328), (235, 626704), (260, 566444), (262, 562120), (299, 492560), (368, 400205), (376, 391690), (460, 320164), (470, 313352), (520, 283222), (524, 281060), (598, 246280), (611, 241040), (655, 224848), (752, 195845), (920, 160082), (940, 156676), (1040, 141611), (1048, 140530), (1081, 136240), (1196, 123140), (1222, 120520), (1310, 112424), (1495, 98512), (1703, 86480), (1840, 80041), (1880, 78338), (2096, 70265), (2162, 68120), (2392, 61570), (2444, 60260), (2620, 56212), (2990, 49256), (3013, 48880), (3055, 48208), (3406, 43240), (3760, 39169), (4324, 34060), (4784, 30785), (4888, 30130), (5240, 28106), (5405, 27248), (5980, 24628), (6026, 24440), (6110, 24104), (6157, 23920), (6812, 21620), (8515, 17296), (8648, 17030), (9776, 15065), (10480, 14053), (10810, 13624), (11960, 12314), (12052, 12220)]