51191063120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{10729}}^1$

素因数の和:10877

約数の個数: 160

約数和(自身を含む): 129965193600

約数和(自身を除く): 78774130480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 73, 76, 80, 86, 95, 146, 152, 172, 190, 215, 292, 304, 344, 365, 380, 430, 584, 688, 730, 760, 817, 860, 1168, 1387, 1460, 1520, 1634, 1720, 2774, 2920, 3139, 3268, 3440, 4085, 5548, 5840, 6278, 6536, 6935, 8170, 10729, 11096, 12556, 13072, 13870, 15695, 16340, 21458, 22192, 25112, 27740, 31390, 32680, 42916, 50224, 53645, 55480, 59641, 62780, 65360, 85832, 107290, 110960, 119282, 125560, 171664, 203851, 214580, 238564, 251120, 298205, 407702, 429160, 461347, 477128, 596410, 783217, 815404, 858320, 922694, 954256, 1019255, 1192820, 1566434, 1630808, 1845388, 2038510, 2306735, 2385640, 3132868, 3261616, 3690776, 3916085, 4077020, 4613470, 4771280, 6265736, 7381552, 7832170, 8154040, 8765593, 9226940, 12531472, 14881123, 15664340, 16308080, 17531186, 18453880, 29762246, 31328680, 33678331, 35062372, 36907760, 43827965, 59524492, 62657360, 67356662, 70124744, 74405615, 87655930, 119048984, 134713324, 140249488, 148811230, 168391655, 175311860, 238097968, 269426648, 297622460, 336783310, 350623720, 538853296, 595244920, 639888289, 673566620, 701247440, 1190489840, 1279776578, 1347133240, 2559553156, 2694266480, 3199441445, 5119106312, 6398882890, 10238212624, 12797765780, 25595531560, 51191063120]

約数ペア:

[(1, 51191063120), (2, 25595531560), (4, 12797765780), (5, 10238212624), (8, 6398882890), (10, 5119106312), (16, 3199441445), (19, 2694266480), (20, 2559553156), (38, 1347133240), (40, 1279776578), (43, 1190489840), (73, 701247440), (76, 673566620), (80, 639888289), (86, 595244920), (95, 538853296), (146, 350623720), (152, 336783310), (172, 297622460), (190, 269426648), (215, 238097968), (292, 175311860), (304, 168391655), (344, 148811230), (365, 140249488), (380, 134713324), (430, 119048984), (584, 87655930), (688, 74405615), (730, 70124744), (760, 67356662), (817, 62657360), (860, 59524492), (1168, 43827965), (1387, 36907760), (1460, 35062372), (1520, 33678331), (1634, 31328680), (1720, 29762246), (2774, 18453880), (2920, 17531186), (3139, 16308080), (3268, 15664340), (3440, 14881123), (4085, 12531472), (5548, 9226940), (5840, 8765593), (6278, 8154040), (6536, 7832170), (6935, 7381552), (8170, 6265736), (10729, 4771280), (11096, 4613470), (12556, 4077020), (13072, 3916085), (13870, 3690776), (15695, 3261616), (16340, 3132868), (21458, 2385640), (22192, 2306735), (25112, 2038510), (27740, 1845388), (31390, 1630808), (32680, 1566434), (42916, 1192820), (50224, 1019255), (53645, 954256), (55480, 922694), (59641, 858320), (62780, 815404), (65360, 783217), (85832, 596410), (107290, 477128), (110960, 461347), (119282, 429160), (125560, 407702), (171664, 298205), (203851, 251120), (214580, 238564)]