78824070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 239863680

約数和(自身を除く): 161039610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1321, 1326, 1530, 1755, 1989, 2210, 2295, 2642, 3315, 3510, 3963, 3978, 4590, 5967, 6605, 6630, 7926, 9945, 11889, 11934, 13210, 17173, 19815, 19890, 22457, 23778, 29835, 34346, 35667, 39630, 44914, 51519, 59445, 59670, 67371, 71334, 85865, 103038, 112285, 118890, 134742, 154557, 171730, 178335, 202113, 224570, 257595, 291941, 309114, 336855, 356670, 404226, 463671, 515190, 583882, 606339, 673710, 772785, 875823, 927342, 1010565, 1212678, 1459705, 1545570, 1751646, 2021130, 2318355, 2627469, 2919410, 3031695, 4379115, 4636710, 5254938, 6063390, 7882407, 8758230, 13137345, 15764814, 26274690, 39412035, 78824070]

約数ペア:

[(1, 78824070), (2, 39412035), (3, 26274690), (5, 15764814), (6, 13137345), (9, 8758230), (10, 7882407), (13, 6063390), (15, 5254938), (17, 4636710), (18, 4379115), (26, 3031695), (27, 2919410), (30, 2627469), (34, 2318355), (39, 2021130), (45, 1751646), (51, 1545570), (54, 1459705), (65, 1212678), (78, 1010565), (85, 927342), (90, 875823), (102, 772785), (117, 673710), (130, 606339), (135, 583882), (153, 515190), (170, 463671), (195, 404226), (221, 356670), (234, 336855), (255, 309114), (270, 291941), (306, 257595), (351, 224570), (390, 202113), (442, 178335), (459, 171730), (510, 154557), (585, 134742), (663, 118890), (702, 112285), (765, 103038), (918, 85865), (1105, 71334), (1170, 67371), (1321, 59670), (1326, 59445), (1530, 51519), (1755, 44914), (1989, 39630), (2210, 35667), (2295, 34346), (2642, 29835), (3315, 23778), (3510, 22457), (3963, 19890), (3978, 19815), (4590, 17173), (5967, 13210), (6605, 11934), (6630, 11889), (7926, 9945)]