13281296520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{96493}}^1$

素因数の和:96575

約数の個数: 128

約数和(自身を含む): 42241213440

約数和(自身を除く): 28959916920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9176, 11470, 13764, 17205, 22940, 27528, 34410, 45880, 68820, 96493, 137640, 192986, 289479, 385972, 482465, 578958, 771944, 964930, 1157916, 1447395, 1929860, 2315832, 2894790, 2991283, 3570241, 3859720, 5789580, 5982566, 7140482, 8973849, 10710723, 11579160, 11965132, 14280964, 14956415, 17851205, 17947698, 21421446, 23930264, 28561928, 29912830, 35702410, 35895396, 42842892, 44869245, 53553615, 59825660, 71404820, 71790792, 85685784, 89738490, 107107230, 110677471, 119651320, 142809640, 179476980, 214214460, 221354942, 332032413, 358953960, 428428920, 442709884, 553387355, 664064826, 885419768, 1106774710, 1328129652, 1660162065, 2213549420, 2656259304, 3320324130, 4427098840, 6640648260, 13281296520]

約数ペア:

[(1, 13281296520), (2, 6640648260), (3, 4427098840), (4, 3320324130), (5, 2656259304), (6, 2213549420), (8, 1660162065), (10, 1328129652), (12, 1106774710), (15, 885419768), (20, 664064826), (24, 553387355), (30, 442709884), (31, 428428920), (37, 358953960), (40, 332032413), (60, 221354942), (62, 214214460), (74, 179476980), (93, 142809640), (111, 119651320), (120, 110677471), (124, 107107230), (148, 89738490), (155, 85685784), (185, 71790792), (186, 71404820), (222, 59825660), (248, 53553615), (296, 44869245), (310, 42842892), (370, 35895396), (372, 35702410), (444, 29912830), (465, 28561928), (555, 23930264), (620, 21421446), (740, 17947698), (744, 17851205), (888, 14956415), (930, 14280964), (1110, 11965132), (1147, 11579160), (1240, 10710723), (1480, 8973849), (1860, 7140482), (2220, 5982566), (2294, 5789580), (3441, 3859720), (3720, 3570241), (4440, 2991283), (4588, 2894790), (5735, 2315832), (6882, 1929860), (9176, 1447395), (11470, 1157916), (13764, 964930), (17205, 771944), (22940, 578958), (27528, 482465), (34410, 385972), (45880, 289479), (68820, 192986), (96493, 137640)]