55511120

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 150

約数和(自身を含む): 159942702

約数和(自身を除く): 104431582

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 289, 340, 343, 392, 476, 490, 560, 578, 595, 680, 686, 784, 833, 952, 980, 1156, 1190, 1360, 1372, 1445, 1666, 1715, 1904, 1960, 2023, 2312, 2380, 2401, 2744, 2890, 3332, 3430, 3920, 4046, 4165, 4624, 4760, 4802, 5488, 5780, 5831, 6664, 6860, 8092, 8330, 9520, 9604, 10115, 11560, 11662, 12005, 13328, 13720, 14161, 16184, 16660, 19208, 20230, 23120, 23324, 24010, 27440, 28322, 29155, 32368, 33320, 38416, 40460, 40817, 46648, 48020, 56644, 58310, 66640, 70805, 80920, 81634, 93296, 96040, 99127, 113288, 116620, 141610, 161840, 163268, 192080, 198254, 204085, 226576, 233240, 283220, 326536, 396508, 408170, 466480, 495635, 566440, 653072, 693889, 793016, 816340, 991270, 1132880, 1387778, 1586032, 1632680, 1982540, 2775556, 3265360, 3469445, 3965080, 5551112, 6938890, 7930160, 11102224, 13877780, 27755560, 55511120]

約数ペア:

[(1, 55511120), (2, 27755560), (4, 13877780), (5, 11102224), (7, 7930160), (8, 6938890), (10, 5551112), (14, 3965080), (16, 3469445), (17, 3265360), (20, 2775556), (28, 1982540), (34, 1632680), (35, 1586032), (40, 1387778), (49, 1132880), (56, 991270), (68, 816340), (70, 793016), (80, 693889), (85, 653072), (98, 566440), (112, 495635), (119, 466480), (136, 408170), (140, 396508), (170, 326536), (196, 283220), (238, 233240), (245, 226576), (272, 204085), (280, 198254), (289, 192080), (340, 163268), (343, 161840), (392, 141610), (476, 116620), (490, 113288), (560, 99127), (578, 96040), (595, 93296), (680, 81634), (686, 80920), (784, 70805), (833, 66640), (952, 58310), (980, 56644), (1156, 48020), (1190, 46648), (1360, 40817), (1372, 40460), (1445, 38416), (1666, 33320), (1715, 32368), (1904, 29155), (1960, 28322), (2023, 27440), (2312, 24010), (2380, 23324), (2401, 23120), (2744, 20230), (2890, 19208), (3332, 16660), (3430, 16184), (3920, 14161), (4046, 13720), (4165, 13328), (4624, 12005), (4760, 11662), (4802, 11560), (5488, 10115), (5780, 9604), (5831, 9520), (6664, 8330), (6860, 8092)]