168502680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 572117040

約数和(自身を除く): 403614360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 397, 405, 524, 540, 648, 655, 786, 794, 810, 1048, 1080, 1179, 1191, 1310, 1572, 1588, 1620, 1965, 1985, 2358, 2382, 2620, 3144, 3176, 3240, 3537, 3573, 3930, 3970, 4716, 4764, 5240, 5895, 5955, 7074, 7146, 7860, 7940, 9432, 9528, 10611, 10719, 11790, 11910, 14148, 14292, 15720, 15880, 17685, 17865, 21222, 21438, 23580, 23820, 28296, 28584, 32157, 35370, 35730, 42444, 42876, 47160, 47640, 52007, 53055, 53595, 64314, 70740, 71460, 84888, 85752, 104014, 106110, 107190, 128628, 141480, 142920, 156021, 160785, 208028, 212220, 214380, 257256, 260035, 312042, 321570, 416056, 424440, 428760, 468063, 520070, 624084, 643140, 780105, 936126, 1040140, 1248168, 1286280, 1404189, 1560210, 1872252, 2080280, 2340315, 2808378, 3120420, 3744504, 4212567, 4680630, 5616756, 6240840, 7020945, 8425134, 9361260, 11233512, 14041890, 16850268, 18722520, 21062835, 28083780, 33700536, 42125670, 56167560, 84251340, 168502680]

約数ペア:

[(1, 168502680), (2, 84251340), (3, 56167560), (4, 42125670), (5, 33700536), (6, 28083780), (8, 21062835), (9, 18722520), (10, 16850268), (12, 14041890), (15, 11233512), (18, 9361260), (20, 8425134), (24, 7020945), (27, 6240840), (30, 5616756), (36, 4680630), (40, 4212567), (45, 3744504), (54, 3120420), (60, 2808378), (72, 2340315), (81, 2080280), (90, 1872252), (108, 1560210), (120, 1404189), (131, 1286280), (135, 1248168), (162, 1040140), (180, 936126), (216, 780105), (262, 643140), (270, 624084), (324, 520070), (360, 468063), (393, 428760), (397, 424440), (405, 416056), (524, 321570), (540, 312042), (648, 260035), (655, 257256), (786, 214380), (794, 212220), (810, 208028), (1048, 160785), (1080, 156021), (1179, 142920), (1191, 141480), (1310, 128628), (1572, 107190), (1588, 106110), (1620, 104014), (1965, 85752), (1985, 84888), (2358, 71460), (2382, 70740), (2620, 64314), (3144, 53595), (3176, 53055), (3240, 52007), (3537, 47640), (3573, 47160), (3930, 42876), (3970, 42444), (4716, 35730), (4764, 35370), (5240, 32157), (5895, 28584), (5955, 28296), (7074, 23820), (7146, 23580), (7860, 21438), (7940, 21222), (9432, 17865), (9528, 17685), (10611, 15880), (10719, 15720), (11790, 14292), (11910, 14148)]