165112920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65521}}^1$

素因数の和:65545

約数の個数: 96

約数和(自身を含む): 613285920

約数和(自身を除く): 448173000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65521, 131042, 196563, 262084, 327605, 393126, 458647, 524168, 589689, 655210, 786252, 917294, 982815, 1179378, 1310420, 1375941, 1572504, 1834588, 1965630, 2293235, 2358756, 2620840, 2751882, 2948445, 3669176, 3931260, 4127823, 4586470, 4717512, 5503764, 5896890, 6879705, 7862520, 8255646, 9172940, 11007528, 11793780, 13759410, 16511292, 18345880, 20639115, 23587560, 27518820, 33022584, 41278230, 55037640, 82556460, 165112920]

約数ペア:

[(1, 165112920), (2, 82556460), (3, 55037640), (4, 41278230), (5, 33022584), (6, 27518820), (7, 23587560), (8, 20639115), (9, 18345880), (10, 16511292), (12, 13759410), (14, 11793780), (15, 11007528), (18, 9172940), (20, 8255646), (21, 7862520), (24, 6879705), (28, 5896890), (30, 5503764), (35, 4717512), (36, 4586470), (40, 4127823), (42, 3931260), (45, 3669176), (56, 2948445), (60, 2751882), (63, 2620840), (70, 2358756), (72, 2293235), (84, 1965630), (90, 1834588), (105, 1572504), (120, 1375941), (126, 1310420), (140, 1179378), (168, 982815), (180, 917294), (210, 786252), (252, 655210), (280, 589689), (315, 524168), (360, 458647), (420, 393126), (504, 327605), (630, 262084), (840, 196563), (1260, 131042), (2520, 65521)]