165915120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 160

約数和(自身を含む): 597818880

約数和(自身を除く): 431903760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1619, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3238, 3416, 3660, 4270, 4857, 4880, 5124, 6405, 6476, 6832, 7320, 8095, 8540, 9714, 10248, 11333, 12810, 12952, 14640, 16190, 17080, 19428, 20496, 22666, 24285, 25620, 25904, 32380, 33999, 34160, 38856, 45332, 48570, 51240, 56665, 64760, 67998, 77712, 90664, 97140, 98759, 102480, 113330, 129520, 135996, 169995, 181328, 194280, 197518, 226660, 271992, 296277, 339990, 388560, 395036, 453320, 493795, 543984, 592554, 679980, 691313, 790072, 906640, 987590, 1185108, 1359960, 1382626, 1481385, 1580144, 1975180, 2073939, 2370216, 2719920, 2765252, 2962770, 3456565, 3950360, 4147878, 4740432, 5530504, 5925540, 6913130, 7900720, 8295756, 10369695, 11061008, 11851080, 13826260, 16591512, 20739390, 23702160, 27652520, 33183024, 41478780, 55305040, 82957560, 165915120]

約数ペア:

[(1, 165915120), (2, 82957560), (3, 55305040), (4, 41478780), (5, 33183024), (6, 27652520), (7, 23702160), (8, 20739390), (10, 16591512), (12, 13826260), (14, 11851080), (15, 11061008), (16, 10369695), (20, 8295756), (21, 7900720), (24, 6913130), (28, 5925540), (30, 5530504), (35, 4740432), (40, 4147878), (42, 3950360), (48, 3456565), (56, 2962770), (60, 2765252), (61, 2719920), (70, 2370216), (80, 2073939), (84, 1975180), (105, 1580144), (112, 1481385), (120, 1382626), (122, 1359960), (140, 1185108), (168, 987590), (183, 906640), (210, 790072), (240, 691313), (244, 679980), (280, 592554), (305, 543984), (336, 493795), (366, 453320), (420, 395036), (427, 388560), (488, 339990), (560, 296277), (610, 271992), (732, 226660), (840, 197518), (854, 194280), (915, 181328), (976, 169995), (1220, 135996), (1281, 129520), (1464, 113330), (1619, 102480), (1680, 98759), (1708, 97140), (1830, 90664), (2135, 77712), (2440, 67998), (2562, 64760), (2928, 56665), (3238, 51240), (3416, 48570), (3660, 45332), (4270, 38856), (4857, 34160), (4880, 33999), (5124, 32380), (6405, 25904), (6476, 25620), (6832, 24285), (7320, 22666), (8095, 20496), (8540, 19428), (9714, 17080), (10248, 16190), (11333, 14640), (12810, 12952)]