139321560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 128

約数和(自身を含む): 485683200

約数和(自身を除く): 346361640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 2719, 3416, 3660, 4270, 5124, 5438, 6405, 7320, 8157, 8540, 10248, 10876, 12810, 13595, 16314, 17080, 19033, 21752, 25620, 27190, 32628, 38066, 40785, 51240, 54380, 57099, 65256, 76132, 81570, 95165, 108760, 114198, 152264, 163140, 165859, 190330, 228396, 285495, 326280, 331718, 380660, 456792, 497577, 570990, 663436, 761320, 829295, 995154, 1141980, 1161013, 1326872, 1658590, 1990308, 2283960, 2322026, 2487885, 3317180, 3483039, 3980616, 4644052, 4975770, 5805065, 6634360, 6966078, 9288104, 9951540, 11610130, 13932156, 17415195, 19903080, 23220260, 27864312, 34830390, 46440520, 69660780, 139321560]

約数ペア:

[(1, 139321560), (2, 69660780), (3, 46440520), (4, 34830390), (5, 27864312), (6, 23220260), (7, 19903080), (8, 17415195), (10, 13932156), (12, 11610130), (14, 9951540), (15, 9288104), (20, 6966078), (21, 6634360), (24, 5805065), (28, 4975770), (30, 4644052), (35, 3980616), (40, 3483039), (42, 3317180), (56, 2487885), (60, 2322026), (61, 2283960), (70, 1990308), (84, 1658590), (105, 1326872), (120, 1161013), (122, 1141980), (140, 995154), (168, 829295), (183, 761320), (210, 663436), (244, 570990), (280, 497577), (305, 456792), (366, 380660), (420, 331718), (427, 326280), (488, 285495), (610, 228396), (732, 190330), (840, 165859), (854, 163140), (915, 152264), (1220, 114198), (1281, 108760), (1464, 95165), (1708, 81570), (1830, 76132), (2135, 65256), (2440, 57099), (2562, 54380), (2719, 51240), (3416, 40785), (3660, 38066), (4270, 32628), (5124, 27190), (5438, 25620), (6405, 21752), (7320, 19033), (8157, 17080), (8540, 16314), (10248, 13595), (10876, 12810)]