15678070240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:889

約数の個数: 192

約数和(自身を含む): 42940122624

約数和(自身を除く): 27262052384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 163, 224, 280, 314, 326, 547, 560, 628, 652, 785, 815, 1094, 1099, 1120, 1141, 1256, 1304, 1570, 1630, 2188, 2198, 2282, 2512, 2608, 2735, 3140, 3260, 3829, 4376, 4396, 4564, 5024, 5216, 5470, 5495, 5705, 6280, 6520, 7658, 8752, 8792, 9128, 10940, 10990, 11410, 12560, 13040, 15316, 17504, 17584, 18256, 19145, 21880, 21980, 22820, 25120, 25591, 26080, 30632, 35168, 36512, 38290, 43760, 43960, 45640, 51182, 61264, 76580, 85879, 87520, 87920, 89161, 91280, 102364, 122528, 127955, 153160, 171758, 175840, 178322, 179137, 182560, 204728, 255910, 306320, 343516, 356644, 358274, 409456, 429395, 445805, 511820, 601153, 612640, 624127, 687032, 713288, 716548, 818912, 858790, 891610, 895685, 1023640, 1202306, 1248254, 1374064, 1426576, 1433096, 1717580, 1783220, 1791370, 2047280, 2404612, 2496508, 2748128, 2853152, 2866192, 3005765, 3120635, 3435160, 3566440, 3582740, 4094560, 4809224, 4993016, 5732384, 6011530, 6241270, 6870320, 7132880, 7165480, 9618448, 9986032, 12023060, 12482540, 13740640, 13998277, 14265760, 14330960, 19236896, 19972064, 24046120, 24965080, 27996554, 28661920, 48092240, 49930160, 55993108, 69991385, 96184480, 97987939, 99860320, 111986216, 139982770, 195975878, 223972432, 279965540, 391951756, 447944864, 489939695, 559931080, 783903512, 979879390, 1119862160, 1567807024, 1959758780, 2239724320, 3135614048, 3919517560, 7839035120, 15678070240]

約数ペア:

[(1, 15678070240), (2, 7839035120), (4, 3919517560), (5, 3135614048), (7, 2239724320), (8, 1959758780), (10, 1567807024), (14, 1119862160), (16, 979879390), (20, 783903512), (28, 559931080), (32, 489939695), (35, 447944864), (40, 391951756), (56, 279965540), (70, 223972432), (80, 195975878), (112, 139982770), (140, 111986216), (157, 99860320), (160, 97987939), (163, 96184480), (224, 69991385), (280, 55993108), (314, 49930160), (326, 48092240), (547, 28661920), (560, 27996554), (628, 24965080), (652, 24046120), (785, 19972064), (815, 19236896), (1094, 14330960), (1099, 14265760), (1120, 13998277), (1141, 13740640), (1256, 12482540), (1304, 12023060), (1570, 9986032), (1630, 9618448), (2188, 7165480), (2198, 7132880), (2282, 6870320), (2512, 6241270), (2608, 6011530), (2735, 5732384), (3140, 4993016), (3260, 4809224), (3829, 4094560), (4376, 3582740), (4396, 3566440), (4564, 3435160), (5024, 3120635), (5216, 3005765), (5470, 2866192), (5495, 2853152), (5705, 2748128), (6280, 2496508), (6520, 2404612), (7658, 2047280), (8752, 1791370), (8792, 1783220), (9128, 1717580), (10940, 1433096), (10990, 1426576), (11410, 1374064), (12560, 1248254), (13040, 1202306), (15316, 1023640), (17504, 895685), (17584, 891610), (18256, 858790), (19145, 818912), (21880, 716548), (21980, 713288), (22820, 687032), (25120, 624127), (25591, 612640), (26080, 601153), (30632, 511820), (35168, 445805), (36512, 429395), (38290, 409456), (43760, 358274), (43960, 356644), (45640, 343516), (51182, 306320), (61264, 255910), (76580, 204728), (85879, 182560), (87520, 179137), (87920, 178322), (89161, 175840), (91280, 171758), (102364, 153160), (122528, 127955)]