51708240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 160

約数和(自身を含む): 183202560

約数和(自身を除く): 131494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 647, 666, 720, 740, 888, 999, 1080, 1110, 1294, 1332, 1480, 1665, 1776, 1941, 1998, 2160, 2220, 2588, 2664, 2960, 3235, 3330, 3882, 3996, 4440, 4995, 5176, 5328, 5823, 6470, 6660, 7764, 7992, 8880, 9705, 9990, 10352, 11646, 12940, 13320, 15528, 15984, 17469, 19410, 19980, 23292, 23939, 25880, 26640, 29115, 31056, 34938, 38820, 39960, 46584, 47878, 51760, 58230, 69876, 71817, 77640, 79920, 87345, 93168, 95756, 116460, 119695, 139752, 143634, 155280, 174690, 191512, 215451, 232920, 239390, 279504, 287268, 349380, 359085, 383024, 430902, 465840, 478780, 574536, 646353, 698760, 718170, 861804, 957560, 1077255, 1149072, 1292706, 1397520, 1436340, 1723608, 1915120, 2154510, 2585412, 2872680, 3231765, 3447216, 4309020, 5170824, 5745360, 6463530, 8618040, 10341648, 12927060, 17236080, 25854120, 51708240]

約数ペア:

[(1, 51708240), (2, 25854120), (3, 17236080), (4, 12927060), (5, 10341648), (6, 8618040), (8, 6463530), (9, 5745360), (10, 5170824), (12, 4309020), (15, 3447216), (16, 3231765), (18, 2872680), (20, 2585412), (24, 2154510), (27, 1915120), (30, 1723608), (36, 1436340), (37, 1397520), (40, 1292706), (45, 1149072), (48, 1077255), (54, 957560), (60, 861804), (72, 718170), (74, 698760), (80, 646353), (90, 574536), (108, 478780), (111, 465840), (120, 430902), (135, 383024), (144, 359085), (148, 349380), (180, 287268), (185, 279504), (216, 239390), (222, 232920), (240, 215451), (270, 191512), (296, 174690), (333, 155280), (360, 143634), (370, 139752), (432, 119695), (444, 116460), (540, 95756), (555, 93168), (592, 87345), (647, 79920), (666, 77640), (720, 71817), (740, 69876), (888, 58230), (999, 51760), (1080, 47878), (1110, 46584), (1294, 39960), (1332, 38820), (1480, 34938), (1665, 31056), (1776, 29115), (1941, 26640), (1998, 25880), (2160, 23939), (2220, 23292), (2588, 19980), (2664, 19410), (2960, 17469), (3235, 15984), (3330, 15528), (3882, 13320), (3996, 12940), (4440, 11646), (4995, 10352), (5176, 9990), (5328, 9705), (5823, 8880), (6470, 7992), (6660, 7764)]