80583840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 278093088

約数和(自身を除く): 197509248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 523, 535, 642, 720, 856, 963, 1046, 1070, 1284, 1440, 1569, 1605, 1712, 1926, 2092, 2140, 2568, 2615, 3138, 3210, 3424, 3852, 4184, 4280, 4707, 4815, 5136, 5230, 6276, 6420, 7704, 7845, 8368, 8560, 9414, 9630, 10272, 10460, 12552, 12840, 15408, 15690, 16736, 17120, 18828, 19260, 20920, 23535, 25104, 25680, 30816, 31380, 37656, 38520, 41840, 47070, 50208, 51360, 55961, 62760, 75312, 77040, 83680, 94140, 111922, 125520, 150624, 154080, 167883, 188280, 223844, 251040, 279805, 335766, 376560, 447688, 503649, 559610, 671532, 753120, 839415, 895376, 1007298, 1119220, 1343064, 1678830, 1790752, 2014596, 2238440, 2518245, 2686128, 3357660, 4029192, 4476880, 5036490, 5372256, 6715320, 8058384, 8953760, 10072980, 13430640, 16116768, 20145960, 26861280, 40291920, 80583840]

約数ペア:

[(1, 80583840), (2, 40291920), (3, 26861280), (4, 20145960), (5, 16116768), (6, 13430640), (8, 10072980), (9, 8953760), (10, 8058384), (12, 6715320), (15, 5372256), (16, 5036490), (18, 4476880), (20, 4029192), (24, 3357660), (30, 2686128), (32, 2518245), (36, 2238440), (40, 2014596), (45, 1790752), (48, 1678830), (60, 1343064), (72, 1119220), (80, 1007298), (90, 895376), (96, 839415), (107, 753120), (120, 671532), (144, 559610), (160, 503649), (180, 447688), (214, 376560), (240, 335766), (288, 279805), (321, 251040), (360, 223844), (428, 188280), (480, 167883), (523, 154080), (535, 150624), (642, 125520), (720, 111922), (856, 94140), (963, 83680), (1046, 77040), (1070, 75312), (1284, 62760), (1440, 55961), (1569, 51360), (1605, 50208), (1712, 47070), (1926, 41840), (2092, 38520), (2140, 37656), (2568, 31380), (2615, 30816), (3138, 25680), (3210, 25104), (3424, 23535), (3852, 20920), (4184, 19260), (4280, 18828), (4707, 17120), (4815, 16736), (5136, 15690), (5230, 15408), (6276, 12840), (6420, 12552), (7704, 10460), (7845, 10272), (8368, 9630), (8560, 9414)]