80601840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10177}}^1$

素因数の和:10207

約数の個数: 120

約数和(自身を含む): 295324848

約数和(自身を除く): 214723008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10177, 20354, 30531, 40708, 50885, 61062, 81416, 91593, 101770, 111947, 122124, 152655, 162832, 183186, 203540, 223894, 244248, 305310, 335841, 366372, 407080, 447788, 457965, 488496, 559735, 610620, 671682, 732744, 814160, 895576, 915930, 1007523, 1119470, 1221240, 1343364, 1465488, 1679205, 1791152, 1831860, 2015046, 2238940, 2442480, 2686728, 3358410, 3663720, 4030092, 4477880, 5037615, 5373456, 6716820, 7327440, 8060184, 8955760, 10075230, 13433640, 16120368, 20150460, 26867280, 40300920, 80601840]

約数ペア:

[(1, 80601840), (2, 40300920), (3, 26867280), (4, 20150460), (5, 16120368), (6, 13433640), (8, 10075230), (9, 8955760), (10, 8060184), (11, 7327440), (12, 6716820), (15, 5373456), (16, 5037615), (18, 4477880), (20, 4030092), (22, 3663720), (24, 3358410), (30, 2686728), (33, 2442480), (36, 2238940), (40, 2015046), (44, 1831860), (45, 1791152), (48, 1679205), (55, 1465488), (60, 1343364), (66, 1221240), (72, 1119470), (80, 1007523), (88, 915930), (90, 895576), (99, 814160), (110, 732744), (120, 671682), (132, 610620), (144, 559735), (165, 488496), (176, 457965), (180, 447788), (198, 407080), (220, 366372), (240, 335841), (264, 305310), (330, 244248), (360, 223894), (396, 203540), (440, 183186), (495, 162832), (528, 152655), (660, 122124), (720, 111947), (792, 101770), (880, 91593), (990, 81416), (1320, 61062), (1584, 50885), (1980, 40708), (2640, 30531), (3960, 20354), (7920, 10177)]