87885720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 312530400

約数和(自身を除く): 224644680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 130, 156, 178, 180, 195, 211, 234, 260, 267, 312, 356, 360, 390, 422, 445, 468, 520, 534, 585, 633, 712, 780, 801, 844, 890, 936, 1055, 1068, 1157, 1170, 1266, 1335, 1560, 1602, 1688, 1780, 1899, 2110, 2136, 2314, 2340, 2532, 2670, 2743, 3165, 3204, 3471, 3560, 3798, 4005, 4220, 4628, 4680, 5064, 5340, 5486, 5785, 6330, 6408, 6942, 7596, 8010, 8229, 8440, 9256, 9495, 10413, 10680, 10972, 11570, 12660, 13715, 13884, 15192, 16020, 16458, 17355, 18779, 18990, 20826, 21944, 23140, 24687, 25320, 27430, 27768, 32040, 32916, 34710, 37558, 37980, 41145, 41652, 46280, 49374, 52065, 54860, 56337, 65832, 69420, 75116, 75960, 82290, 83304, 93895, 98748, 104130, 109720, 112674, 123435, 138840, 150232, 164580, 169011, 187790, 197496, 208260, 225348, 244127, 246870, 281685, 329160, 338022, 375580, 416520, 450696, 488254, 493740, 563370, 676044, 732381, 751160, 845055, 976508, 987480, 1126740, 1220635, 1352088, 1464762, 1690110, 1953016, 2197143, 2253480, 2441270, 2929524, 3380220, 3661905, 4394286, 4882540, 5859048, 6760440, 7323810, 8788572, 9765080, 10985715, 14647620, 17577144, 21971430, 29295240, 43942860, 87885720]

約数ペア:

[(1, 87885720), (2, 43942860), (3, 29295240), (4, 21971430), (5, 17577144), (6, 14647620), (8, 10985715), (9, 9765080), (10, 8788572), (12, 7323810), (13, 6760440), (15, 5859048), (18, 4882540), (20, 4394286), (24, 3661905), (26, 3380220), (30, 2929524), (36, 2441270), (39, 2253480), (40, 2197143), (45, 1953016), (52, 1690110), (60, 1464762), (65, 1352088), (72, 1220635), (78, 1126740), (89, 987480), (90, 976508), (104, 845055), (117, 751160), (120, 732381), (130, 676044), (156, 563370), (178, 493740), (180, 488254), (195, 450696), (211, 416520), (234, 375580), (260, 338022), (267, 329160), (312, 281685), (356, 246870), (360, 244127), (390, 225348), (422, 208260), (445, 197496), (468, 187790), (520, 169011), (534, 164580), (585, 150232), (633, 138840), (712, 123435), (780, 112674), (801, 109720), (844, 104130), (890, 98748), (936, 93895), (1055, 83304), (1068, 82290), (1157, 75960), (1170, 75116), (1266, 69420), (1335, 65832), (1560, 56337), (1602, 54860), (1688, 52065), (1780, 49374), (1899, 46280), (2110, 41652), (2136, 41145), (2314, 37980), (2340, 37558), (2532, 34710), (2670, 32916), (2743, 32040), (3165, 27768), (3204, 27430), (3471, 25320), (3560, 24687), (3798, 23140), (4005, 21944), (4220, 20826), (4628, 18990), (4680, 18779), (5064, 17355), (5340, 16458), (5486, 16020), (5785, 15192), (6330, 13884), (6408, 13715), (6942, 12660), (7596, 11570), (8010, 10972), (8229, 10680), (8440, 10413), (9256, 9495)]