83491920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 120

約数和(自身を含む): 285140232

約数和(自身を除く): 201648312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 1901, 2196, 2440, 2745, 2928, 3660, 3802, 4392, 4880, 5490, 5703, 7320, 7604, 8784, 9505, 10980, 11406, 14640, 15208, 17109, 19010, 21960, 22812, 28515, 30416, 34218, 38020, 43920, 45624, 57030, 68436, 76040, 85545, 91248, 114060, 115961, 136872, 152080, 171090, 228120, 231922, 273744, 342180, 347883, 456240, 463844, 579805, 684360, 695766, 927688, 1043649, 1159610, 1368720, 1391532, 1739415, 1855376, 2087298, 2319220, 2783064, 3478830, 4174596, 4638440, 5218245, 5566128, 6957660, 8349192, 9276880, 10436490, 13915320, 16698384, 20872980, 27830640, 41745960, 83491920]

約数ペア:

[(1, 83491920), (2, 41745960), (3, 27830640), (4, 20872980), (5, 16698384), (6, 13915320), (8, 10436490), (9, 9276880), (10, 8349192), (12, 6957660), (15, 5566128), (16, 5218245), (18, 4638440), (20, 4174596), (24, 3478830), (30, 2783064), (36, 2319220), (40, 2087298), (45, 1855376), (48, 1739415), (60, 1391532), (61, 1368720), (72, 1159610), (80, 1043649), (90, 927688), (120, 695766), (122, 684360), (144, 579805), (180, 463844), (183, 456240), (240, 347883), (244, 342180), (305, 273744), (360, 231922), (366, 228120), (488, 171090), (549, 152080), (610, 136872), (720, 115961), (732, 114060), (915, 91248), (976, 85545), (1098, 76040), (1220, 68436), (1464, 57030), (1830, 45624), (1901, 43920), (2196, 38020), (2440, 34218), (2745, 30416), (2928, 28515), (3660, 22812), (3802, 21960), (4392, 19010), (4880, 17109), (5490, 15208), (5703, 14640), (7320, 11406), (7604, 10980), (8784, 9505)]