51739320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 163722240

約数和(自身を除く): 111982920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 271, 296, 344, 370, 430, 444, 516, 542, 555, 645, 740, 813, 860, 888, 1032, 1084, 1110, 1290, 1355, 1480, 1591, 1626, 1720, 2168, 2220, 2580, 2710, 3182, 3252, 4065, 4440, 4773, 5160, 5420, 6364, 6504, 7955, 8130, 9546, 10027, 10840, 11653, 12728, 15910, 16260, 19092, 20054, 23306, 23865, 30081, 31820, 32520, 34959, 38184, 40108, 46612, 47730, 50135, 58265, 60162, 63640, 69918, 80216, 93224, 95460, 100270, 116530, 120324, 139836, 150405, 174795, 190920, 200540, 233060, 240648, 279672, 300810, 349590, 401080, 431161, 466120, 601620, 699180, 862322, 1203240, 1293483, 1398360, 1724644, 2155805, 2586966, 3449288, 4311610, 5173932, 6467415, 8623220, 10347864, 12934830, 17246440, 25869660, 51739320]

約数ペア:

[(1, 51739320), (2, 25869660), (3, 17246440), (4, 12934830), (5, 10347864), (6, 8623220), (8, 6467415), (10, 5173932), (12, 4311610), (15, 3449288), (20, 2586966), (24, 2155805), (30, 1724644), (37, 1398360), (40, 1293483), (43, 1203240), (60, 862322), (74, 699180), (86, 601620), (111, 466120), (120, 431161), (129, 401080), (148, 349590), (172, 300810), (185, 279672), (215, 240648), (222, 233060), (258, 200540), (271, 190920), (296, 174795), (344, 150405), (370, 139836), (430, 120324), (444, 116530), (516, 100270), (542, 95460), (555, 93224), (645, 80216), (740, 69918), (813, 63640), (860, 60162), (888, 58265), (1032, 50135), (1084, 47730), (1110, 46612), (1290, 40108), (1355, 38184), (1480, 34959), (1591, 32520), (1626, 31820), (1720, 30081), (2168, 23865), (2220, 23306), (2580, 20054), (2710, 19092), (3182, 16260), (3252, 15910), (4065, 12728), (4440, 11653), (4773, 10840), (5160, 10027), (5420, 9546), (6364, 8130), (6504, 7955)]