100012800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 108

約数和(自身を含む): 330126440

約数和(自身を除く): 230113640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 5209, 6400, 9600, 10418, 15627, 19200, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 130225, 156270, 166688, 208360, 250032, 260450, 312540, 333376, 390675, 416720, 500064, 520900, 625080, 666752, 781350, 833440, 1000128, 1041800, 1250160, 1333504, 1562700, 1666880, 2000256, 2083600, 2500320, 3125400, 3333760, 4000512, 4167200, 5000640, 6250800, 6667520, 8334400, 10001280, 12501600, 16668800, 20002560, 25003200, 33337600, 50006400, 100012800]

約数ペア:

[(1, 100012800), (2, 50006400), (3, 33337600), (4, 25003200), (5, 20002560), (6, 16668800), (8, 12501600), (10, 10001280), (12, 8334400), (15, 6667520), (16, 6250800), (20, 5000640), (24, 4167200), (25, 4000512), (30, 3333760), (32, 3125400), (40, 2500320), (48, 2083600), (50, 2000256), (60, 1666880), (64, 1562700), (75, 1333504), (80, 1250160), (96, 1041800), (100, 1000128), (120, 833440), (128, 781350), (150, 666752), (160, 625080), (192, 520900), (200, 500064), (240, 416720), (256, 390675), (300, 333376), (320, 312540), (384, 260450), (400, 250032), (480, 208360), (600, 166688), (640, 156270), (768, 130225), (800, 125016), (960, 104180), (1200, 83344), (1280, 78135), (1600, 62508), (1920, 52090), (2400, 41672), (3200, 31254), (3840, 26045), (4800, 20836), (5209, 19200), (6400, 15627), (9600, 10418)]