1642855680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{142609}}^1$

素因数の和:142636

約数の個数: 108

約数和(自身を含む): 5684149380

約数和(自身を除く): 4041293700

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 142609, 285218, 427827, 570436, 713045, 855654, 1140872, 1283481, 1426090, 1711308, 2139135, 2281744, 2566962, 2852180, 3422616, 4278270, 4563488, 5133924, 5704360, 6417405, 6845232, 8556540, 9126976, 10267848, 11408720, 12834810, 13690464, 17113080, 18253952, 20535696, 22817440, 25669620, 27380928, 34226160, 36507904, 41071392, 45634880, 51339240, 54761856, 68452320, 82142784, 91269760, 102678480, 109523712, 136904640, 164285568, 182539520, 205356960, 273809280, 328571136, 410713920, 547618560, 821427840, 1642855680]

約数ペア:

[(1, 1642855680), (2, 821427840), (3, 547618560), (4, 410713920), (5, 328571136), (6, 273809280), (8, 205356960), (9, 182539520), (10, 164285568), (12, 136904640), (15, 109523712), (16, 102678480), (18, 91269760), (20, 82142784), (24, 68452320), (30, 54761856), (32, 51339240), (36, 45634880), (40, 41071392), (45, 36507904), (48, 34226160), (60, 27380928), (64, 25669620), (72, 22817440), (80, 20535696), (90, 18253952), (96, 17113080), (120, 13690464), (128, 12834810), (144, 11408720), (160, 10267848), (180, 9126976), (192, 8556540), (240, 6845232), (256, 6417405), (288, 5704360), (320, 5133924), (360, 4563488), (384, 4278270), (480, 3422616), (576, 2852180), (640, 2566962), (720, 2281744), (768, 2139135), (960, 1711308), (1152, 1426090), (1280, 1283481), (1440, 1140872), (1920, 855654), (2304, 713045), (2880, 570436), (3840, 427827), (5760, 285218), (11520, 142609)]