39797160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 130394880

約数和(自身を除く): 90597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 263, 291, 312, 388, 390, 485, 520, 526, 582, 776, 780, 789, 970, 1052, 1164, 1261, 1315, 1455, 1560, 1578, 1940, 2104, 2328, 2522, 2630, 2910, 3156, 3419, 3783, 3880, 3945, 5044, 5260, 5820, 6305, 6312, 6838, 7566, 7890, 10088, 10257, 10520, 11640, 12610, 13676, 15132, 15780, 17095, 18915, 20514, 25220, 25511, 27352, 30264, 31560, 34190, 37830, 41028, 50440, 51022, 51285, 68380, 75660, 76533, 82056, 102044, 102570, 127555, 136760, 151320, 153066, 204088, 205140, 255110, 306132, 331643, 382665, 410280, 510220, 612264, 663286, 765330, 994929, 1020440, 1326572, 1530660, 1658215, 1989858, 2653144, 3061320, 3316430, 3979716, 4974645, 6632860, 7959432, 9949290, 13265720, 19898580, 39797160]

約数ペア:

[(1, 39797160), (2, 19898580), (3, 13265720), (4, 9949290), (5, 7959432), (6, 6632860), (8, 4974645), (10, 3979716), (12, 3316430), (13, 3061320), (15, 2653144), (20, 1989858), (24, 1658215), (26, 1530660), (30, 1326572), (39, 1020440), (40, 994929), (52, 765330), (60, 663286), (65, 612264), (78, 510220), (97, 410280), (104, 382665), (120, 331643), (130, 306132), (156, 255110), (194, 205140), (195, 204088), (260, 153066), (263, 151320), (291, 136760), (312, 127555), (388, 102570), (390, 102044), (485, 82056), (520, 76533), (526, 75660), (582, 68380), (776, 51285), (780, 51022), (789, 50440), (970, 41028), (1052, 37830), (1164, 34190), (1261, 31560), (1315, 30264), (1455, 27352), (1560, 25511), (1578, 25220), (1940, 20514), (2104, 18915), (2328, 17095), (2522, 15780), (2630, 15132), (2910, 13676), (3156, 12610), (3419, 11640), (3783, 10520), (3880, 10257), (3945, 10088), (5044, 7890), (5260, 7566), (5820, 6838), (6305, 6312)]