80236260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 277660656

約数和(自身を除く): 197424396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2017, 2210, 2340, 2652, 3060, 3315, 3978, 4034, 4420, 6051, 6630, 7956, 8068, 9945, 10085, 12102, 13260, 18153, 19890, 20170, 24204, 26221, 30255, 34289, 36306, 39780, 40340, 52442, 60510, 68578, 72612, 78663, 90765, 102867, 104884, 121020, 131105, 137156, 157326, 171445, 181530, 205734, 235989, 262210, 308601, 314652, 342890, 363060, 393315, 411468, 445757, 471978, 514335, 524420, 617202, 685780, 786630, 891514, 943956, 1028670, 1179945, 1234404, 1337271, 1543005, 1573260, 1783028, 2057340, 2228785, 2359890, 2674542, 3086010, 4011813, 4457570, 4719780, 5349084, 6172020, 6686355, 8023626, 8915140, 13372710, 16047252, 20059065, 26745420, 40118130, 80236260]

約数ペア:

[(1, 80236260), (2, 40118130), (3, 26745420), (4, 20059065), (5, 16047252), (6, 13372710), (9, 8915140), (10, 8023626), (12, 6686355), (13, 6172020), (15, 5349084), (17, 4719780), (18, 4457570), (20, 4011813), (26, 3086010), (30, 2674542), (34, 2359890), (36, 2228785), (39, 2057340), (45, 1783028), (51, 1573260), (52, 1543005), (60, 1337271), (65, 1234404), (68, 1179945), (78, 1028670), (85, 943956), (90, 891514), (102, 786630), (117, 685780), (130, 617202), (153, 524420), (156, 514335), (170, 471978), (180, 445757), (195, 411468), (204, 393315), (221, 363060), (234, 342890), (255, 314652), (260, 308601), (306, 262210), (340, 235989), (390, 205734), (442, 181530), (468, 171445), (510, 157326), (585, 137156), (612, 131105), (663, 121020), (765, 104884), (780, 102867), (884, 90765), (1020, 78663), (1105, 72612), (1170, 68578), (1326, 60510), (1530, 52442), (1989, 40340), (2017, 39780), (2210, 36306), (2340, 34289), (2652, 30255), (3060, 26221), (3315, 24204), (3978, 20170), (4034, 19890), (4420, 18153), (6051, 13260), (6630, 12102), (7956, 10085), (8068, 9945)]