51916920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 174666240

約数和(自身を除く): 122749320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1063, 1110, 1221, 1320, 1480, 1628, 2035, 2126, 2220, 2442, 3189, 3256, 4070, 4252, 4440, 4884, 5315, 6105, 6378, 8140, 8504, 9768, 10630, 11693, 12210, 12756, 15945, 16280, 21260, 23386, 24420, 25512, 31890, 35079, 39331, 42520, 46772, 48840, 58465, 63780, 70158, 78662, 93544, 116930, 117993, 127560, 140316, 157324, 175395, 196655, 233860, 235986, 280632, 314648, 350790, 393310, 432641, 467720, 471972, 589965, 701580, 786620, 865282, 943944, 1179930, 1297923, 1403160, 1573240, 1730564, 2163205, 2359860, 2595846, 3461128, 4326410, 4719720, 5191692, 6489615, 8652820, 10383384, 12979230, 17305640, 25958460, 51916920]

約数ペア:

[(1, 51916920), (2, 25958460), (3, 17305640), (4, 12979230), (5, 10383384), (6, 8652820), (8, 6489615), (10, 5191692), (11, 4719720), (12, 4326410), (15, 3461128), (20, 2595846), (22, 2359860), (24, 2163205), (30, 1730564), (33, 1573240), (37, 1403160), (40, 1297923), (44, 1179930), (55, 943944), (60, 865282), (66, 786620), (74, 701580), (88, 589965), (110, 471972), (111, 467720), (120, 432641), (132, 393310), (148, 350790), (165, 314648), (185, 280632), (220, 235986), (222, 233860), (264, 196655), (296, 175395), (330, 157324), (370, 140316), (407, 127560), (440, 117993), (444, 116930), (555, 93544), (660, 78662), (740, 70158), (814, 63780), (888, 58465), (1063, 48840), (1110, 46772), (1221, 42520), (1320, 39331), (1480, 35079), (1628, 31890), (2035, 25512), (2126, 24420), (2220, 23386), (2442, 21260), (3189, 16280), (3256, 15945), (4070, 12756), (4252, 12210), (4440, 11693), (4884, 10630), (5315, 9768), (6105, 8504), (6378, 8140)]