77774580

素因数分解:

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

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 263687424

約数和(自身を除く): 185912844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1231, 1404, 1620, 1755, 2106, 2340, 2430, 2462, 3159, 3510, 3693, 4212, 4860, 4924, 5265, 6155, 6318, 7020, 7386, 10530, 11079, 12310, 12636, 14772, 15795, 16003, 18465, 21060, 22158, 24620, 31590, 32006, 33237, 36930, 44316, 48009, 55395, 63180, 64012, 66474, 73860, 80015, 96018, 99711, 110790, 132948, 144027, 160030, 166185, 192036, 199422, 221580, 240045, 288054, 299133, 320060, 332370, 398844, 432081, 480090, 498555, 576108, 598266, 664740, 720135, 864162, 960180, 997110, 1196532, 1296243, 1440270, 1495665, 1728324, 1994220, 2160405, 2592486, 2880540, 2991330, 3888729, 4320810, 5184972, 5982660, 6481215, 7777458, 8641620, 12962430, 15554916, 19443645, 25924860, 38887290, 77774580]

約数ペア:

[(1, 77774580), (2, 38887290), (3, 25924860), (4, 19443645), (5, 15554916), (6, 12962430), (9, 8641620), (10, 7777458), (12, 6481215), (13, 5982660), (15, 5184972), (18, 4320810), (20, 3888729), (26, 2991330), (27, 2880540), (30, 2592486), (36, 2160405), (39, 1994220), (45, 1728324), (52, 1495665), (54, 1440270), (60, 1296243), (65, 1196532), (78, 997110), (81, 960180), (90, 864162), (108, 720135), (117, 664740), (130, 598266), (135, 576108), (156, 498555), (162, 480090), (180, 432081), (195, 398844), (234, 332370), (243, 320060), (260, 299133), (270, 288054), (324, 240045), (351, 221580), (390, 199422), (405, 192036), (468, 166185), (486, 160030), (540, 144027), (585, 132948), (702, 110790), (780, 99711), (810, 96018), (972, 80015), (1053, 73860), (1170, 66474), (1215, 64012), (1231, 63180), (1404, 55395), (1620, 48009), (1755, 44316), (2106, 36930), (2340, 33237), (2430, 32006), (2462, 31590), (3159, 24620), (3510, 22158), (3693, 21060), (4212, 18465), (4860, 16003), (4924, 15795), (5265, 14772), (6155, 12636), (6318, 12310), (7020, 11079), (7386, 10530)]