56521260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 135079380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 131, 135, 141, 153, 170, 180, 188, 204, 235, 255, 262, 270, 282, 306, 340, 393, 423, 459, 470, 510, 524, 540, 564, 612, 655, 705, 765, 786, 799, 846, 918, 940, 1020, 1179, 1269, 1310, 1410, 1530, 1572, 1598, 1692, 1836, 1965, 2115, 2227, 2295, 2358, 2397, 2538, 2620, 2820, 3060, 3196, 3537, 3930, 3995, 4230, 4454, 4590, 4716, 4794, 5076, 5895, 6157, 6345, 6681, 7074, 7191, 7860, 7990, 8460, 8908, 9180, 9588, 11135, 11790, 11985, 12314, 12690, 13362, 14148, 14382, 15980, 17685, 18471, 20043, 21573, 22270, 23580, 23970, 24628, 25380, 26724, 28764, 30785, 33405, 35370, 35955, 36942, 40086, 43146, 44540, 47940, 55413, 60129, 61570, 66810, 70740, 71910, 73884, 80172, 86292, 92355, 100215, 104669, 107865, 110826, 120258, 123140, 133620, 143820, 166239, 184710, 200430, 209338, 215730, 221652, 240516, 277065, 300645, 314007, 332478, 369420, 400860, 418676, 431460, 523345, 554130, 601290, 628014, 664956, 831195, 942021, 1046690, 1108260, 1202580, 1256028, 1570035, 1662390, 1884042, 2093380, 2826063, 3140070, 3324780, 3768084, 4710105, 5652126, 6280140, 9420210, 11304252, 14130315, 18840420, 28260630, 56521260]

約数ペア:

[(1, 56521260), (2, 28260630), (3, 18840420), (4, 14130315), (5, 11304252), (6, 9420210), (9, 6280140), (10, 5652126), (12, 4710105), (15, 3768084), (17, 3324780), (18, 3140070), (20, 2826063), (27, 2093380), (30, 1884042), (34, 1662390), (36, 1570035), (45, 1256028), (47, 1202580), (51, 1108260), (54, 1046690), (60, 942021), (68, 831195), (85, 664956), (90, 628014), (94, 601290), (102, 554130), (108, 523345), (131, 431460), (135, 418676), (141, 400860), (153, 369420), (170, 332478), (180, 314007), (188, 300645), (204, 277065), (235, 240516), (255, 221652), (262, 215730), (270, 209338), (282, 200430), (306, 184710), (340, 166239), (393, 143820), (423, 133620), (459, 123140), (470, 120258), (510, 110826), (524, 107865), (540, 104669), (564, 100215), (612, 92355), (655, 86292), (705, 80172), (765, 73884), (786, 71910), (799, 70740), (846, 66810), (918, 61570), (940, 60129), (1020, 55413), (1179, 47940), (1269, 44540), (1310, 43146), (1410, 40086), (1530, 36942), (1572, 35955), (1598, 35370), (1692, 33405), (1836, 30785), (1965, 28764), (2115, 26724), (2227, 25380), (2295, 24628), (2358, 23970), (2397, 23580), (2538, 22270), (2620, 21573), (2820, 20043), (3060, 18471), (3196, 17685), (3537, 15980), (3930, 14382), (3995, 14148), (4230, 13362), (4454, 12690), (4590, 12314), (4716, 11985), (4794, 11790), (5076, 11135), (5895, 9588), (6157, 9180), (6345, 8908), (6681, 8460), (7074, 7990), (7191, 7860)]