87489480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3343

約数の個数: 128

約数和(自身を含む): 299376000

約数和(自身を除く): 211886520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3299, 3315, 4420, 5304, 6598, 6630, 8840, 9897, 13196, 13260, 16495, 19794, 26392, 26520, 32990, 39588, 42887, 49485, 56083, 65980, 79176, 85774, 98970, 112166, 128661, 131960, 168249, 171548, 197940, 214435, 224332, 257322, 280415, 336498, 343096, 395880, 428870, 448664, 514644, 560830, 643305, 672996, 729079, 841245, 857740, 1029288, 1121660, 1286610, 1345992, 1458158, 1682490, 1715480, 2187237, 2243320, 2573220, 2916316, 3364980, 3645395, 4374474, 5146440, 5832632, 6729960, 7290790, 8748948, 10936185, 14581580, 17497896, 21872370, 29163160, 43744740, 87489480]

約数ペア:

[(1, 87489480), (2, 43744740), (3, 29163160), (4, 21872370), (5, 17497896), (6, 14581580), (8, 10936185), (10, 8748948), (12, 7290790), (13, 6729960), (15, 5832632), (17, 5146440), (20, 4374474), (24, 3645395), (26, 3364980), (30, 2916316), (34, 2573220), (39, 2243320), (40, 2187237), (51, 1715480), (52, 1682490), (60, 1458158), (65, 1345992), (68, 1286610), (78, 1121660), (85, 1029288), (102, 857740), (104, 841245), (120, 729079), (130, 672996), (136, 643305), (156, 560830), (170, 514644), (195, 448664), (204, 428870), (221, 395880), (255, 343096), (260, 336498), (312, 280415), (340, 257322), (390, 224332), (408, 214435), (442, 197940), (510, 171548), (520, 168249), (663, 131960), (680, 128661), (780, 112166), (884, 98970), (1020, 85774), (1105, 79176), (1326, 65980), (1560, 56083), (1768, 49485), (2040, 42887), (2210, 39588), (2652, 32990), (3299, 26520), (3315, 26392), (4420, 19794), (5304, 16495), (6598, 13260), (6630, 13196), (8840, 9897)]