87542520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3345

約数の個数: 128

約数和(自身を含む): 299557440

約数和(自身を除く): 212014920

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, 3301, 3315, 4420, 5304, 6602, 6630, 8840, 9903, 13204, 13260, 16505, 19806, 26408, 26520, 33010, 39612, 42913, 49515, 56117, 66020, 79224, 85826, 99030, 112234, 128739, 132040, 168351, 171652, 198060, 214565, 224468, 257478, 280585, 336702, 343304, 396120, 429130, 448936, 514956, 561170, 643695, 673404, 729521, 841755, 858260, 1029912, 1122340, 1287390, 1346808, 1459042, 1683510, 1716520, 2188563, 2244680, 2574780, 2918084, 3367020, 3647605, 4377126, 5149560, 5836168, 6734040, 7295210, 8754252, 10942815, 14590420, 17508504, 21885630, 29180840, 43771260, 87542520]

約数ペア:

[(1, 87542520), (2, 43771260), (3, 29180840), (4, 21885630), (5, 17508504), (6, 14590420), (8, 10942815), (10, 8754252), (12, 7295210), (13, 6734040), (15, 5836168), (17, 5149560), (20, 4377126), (24, 3647605), (26, 3367020), (30, 2918084), (34, 2574780), (39, 2244680), (40, 2188563), (51, 1716520), (52, 1683510), (60, 1459042), (65, 1346808), (68, 1287390), (78, 1122340), (85, 1029912), (102, 858260), (104, 841755), (120, 729521), (130, 673404), (136, 643695), (156, 561170), (170, 514956), (195, 448936), (204, 429130), (221, 396120), (255, 343304), (260, 336702), (312, 280585), (340, 257478), (390, 224468), (408, 214565), (442, 198060), (510, 171652), (520, 168351), (663, 132040), (680, 128739), (780, 112234), (884, 99030), (1020, 85826), (1105, 79224), (1326, 66020), (1560, 56117), (1768, 49515), (2040, 42913), (2210, 39612), (2652, 33010), (3301, 26520), (3315, 26408), (4420, 19806), (5304, 16505), (6602, 13260), (6630, 13204), (8840, 9903)]