51254160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 166013184

約数和(自身を除く): 114759024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 6889, 7440, 7719, 9960, 10292, 12865, 13778, 15438, 19920, 20584, 20667, 25730, 27556, 30876, 34445, 38595, 41168, 41334, 51460, 55112, 61752, 68890, 77190, 82668, 102920, 103335, 110224, 123504, 137780, 154380, 165336, 205840, 206670, 213559, 275560, 308760, 330672, 413340, 427118, 551120, 617520, 640677, 826680, 854236, 1067795, 1281354, 1653360, 1708472, 2135590, 2562708, 3203385, 3416944, 4271180, 5125416, 6406770, 8542360, 10250832, 12813540, 17084720, 25627080, 51254160]

約数ペア:

[(1, 51254160), (2, 25627080), (3, 17084720), (4, 12813540), (5, 10250832), (6, 8542360), (8, 6406770), (10, 5125416), (12, 4271180), (15, 3416944), (16, 3203385), (20, 2562708), (24, 2135590), (30, 1708472), (31, 1653360), (40, 1281354), (48, 1067795), (60, 854236), (62, 826680), (80, 640677), (83, 617520), (93, 551120), (120, 427118), (124, 413340), (155, 330672), (166, 308760), (186, 275560), (240, 213559), (248, 206670), (249, 205840), (310, 165336), (332, 154380), (372, 137780), (415, 123504), (465, 110224), (496, 103335), (498, 102920), (620, 82668), (664, 77190), (744, 68890), (830, 61752), (930, 55112), (996, 51460), (1240, 41334), (1245, 41168), (1328, 38595), (1488, 34445), (1660, 30876), (1860, 27556), (1992, 25730), (2480, 20667), (2490, 20584), (2573, 19920), (3320, 15438), (3720, 13778), (3984, 12865), (4980, 10292), (5146, 9960), (6640, 7719), (6889, 7440)]