51849720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 160

約数和(自身を含む): 187830720

約数和(自身を除く): 135981000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1231, 1404, 1560, 1620, 1755, 2106, 2340, 2462, 2808, 3240, 3510, 3693, 4212, 4680, 4924, 5265, 6155, 7020, 7386, 8424, 9848, 10530, 11079, 12310, 14040, 14772, 16003, 18465, 21060, 22158, 24620, 29544, 32006, 33237, 36930, 42120, 44316, 48009, 49240, 55395, 64012, 66474, 73860, 80015, 88632, 96018, 99711, 110790, 128024, 132948, 144027, 147720, 160030, 166185, 192036, 199422, 221580, 240045, 265896, 288054, 320060, 332370, 384072, 398844, 432081, 443160, 480090, 498555, 576108, 640120, 664740, 720135, 797688, 864162, 960180, 997110, 1152216, 1296243, 1329480, 1440270, 1728324, 1920360, 1994220, 2160405, 2592486, 2880540, 3456648, 3988440, 4320810, 5184972, 5761080, 6481215, 8641620, 10369944, 12962430, 17283240, 25924860, 51849720]

約数ペア:

[(1, 51849720), (2, 25924860), (3, 17283240), (4, 12962430), (5, 10369944), (6, 8641620), (8, 6481215), (9, 5761080), (10, 5184972), (12, 4320810), (13, 3988440), (15, 3456648), (18, 2880540), (20, 2592486), (24, 2160405), (26, 1994220), (27, 1920360), (30, 1728324), (36, 1440270), (39, 1329480), (40, 1296243), (45, 1152216), (52, 997110), (54, 960180), (60, 864162), (65, 797688), (72, 720135), (78, 664740), (81, 640120), (90, 576108), (104, 498555), (108, 480090), (117, 443160), (120, 432081), (130, 398844), (135, 384072), (156, 332370), (162, 320060), (180, 288054), (195, 265896), (216, 240045), (234, 221580), (260, 199422), (270, 192036), (312, 166185), (324, 160030), (351, 147720), (360, 144027), (390, 132948), (405, 128024), (468, 110790), (520, 99711), (540, 96018), (585, 88632), (648, 80015), (702, 73860), (780, 66474), (810, 64012), (936, 55395), (1053, 49240), (1080, 48009), (1170, 44316), (1231, 42120), (1404, 36930), (1560, 33237), (1620, 32006), (1755, 29544), (2106, 24620), (2340, 22158), (2462, 21060), (2808, 18465), (3240, 16003), (3510, 14772), (3693, 14040), (4212, 12310), (4680, 11079), (4924, 10530), (5265, 9848), (6155, 8424), (7020, 7386)]