52730720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 150504480

約数和(自身を除く): 97773760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 160, 161, 178, 184, 224, 230, 280, 322, 356, 368, 445, 460, 529, 560, 623, 644, 712, 736, 805, 890, 920, 1058, 1120, 1246, 1288, 1424, 1610, 1780, 1840, 2047, 2116, 2492, 2576, 2645, 2848, 3115, 3220, 3560, 3680, 3703, 4094, 4232, 4984, 5152, 5290, 6230, 6440, 7120, 7406, 8188, 8464, 9968, 10235, 10580, 12460, 12880, 14240, 14329, 14812, 16376, 16928, 18515, 19936, 20470, 21160, 24920, 25760, 28658, 29624, 32752, 37030, 40940, 42320, 47081, 49840, 57316, 59248, 65504, 71645, 74060, 81880, 84640, 94162, 99680, 114632, 118496, 143290, 148120, 163760, 188324, 229264, 235405, 286580, 296240, 327520, 329567, 376648, 458528, 470810, 573160, 592480, 659134, 753296, 941620, 1146320, 1318268, 1506592, 1647835, 1883240, 2292640, 2636536, 3295670, 3766480, 5273072, 6591340, 7532960, 10546144, 13182680, 26365360, 52730720]

約数ペア:

[(1, 52730720), (2, 26365360), (4, 13182680), (5, 10546144), (7, 7532960), (8, 6591340), (10, 5273072), (14, 3766480), (16, 3295670), (20, 2636536), (23, 2292640), (28, 1883240), (32, 1647835), (35, 1506592), (40, 1318268), (46, 1146320), (56, 941620), (70, 753296), (80, 659134), (89, 592480), (92, 573160), (112, 470810), (115, 458528), (140, 376648), (160, 329567), (161, 327520), (178, 296240), (184, 286580), (224, 235405), (230, 229264), (280, 188324), (322, 163760), (356, 148120), (368, 143290), (445, 118496), (460, 114632), (529, 99680), (560, 94162), (623, 84640), (644, 81880), (712, 74060), (736, 71645), (805, 65504), (890, 59248), (920, 57316), (1058, 49840), (1120, 47081), (1246, 42320), (1288, 40940), (1424, 37030), (1610, 32752), (1780, 29624), (1840, 28658), (2047, 25760), (2116, 24920), (2492, 21160), (2576, 20470), (2645, 19936), (2848, 18515), (3115, 16928), (3220, 16376), (3560, 14812), (3680, 14329), (3703, 14240), (4094, 12880), (4232, 12460), (4984, 10580), (5152, 10235), (5290, 9968), (6230, 8464), (6440, 8188), (7120, 7406)]