25662720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 84474432

約数和(自身を除く): 58811712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 163, 164, 192, 205, 240, 246, 256, 320, 326, 328, 384, 410, 480, 489, 492, 615, 640, 652, 656, 768, 815, 820, 960, 978, 984, 1230, 1280, 1304, 1312, 1630, 1640, 1920, 1956, 1968, 2445, 2460, 2608, 2624, 3260, 3280, 3840, 3912, 3936, 4890, 4920, 5216, 5248, 6520, 6560, 6683, 7824, 7872, 9780, 9840, 10432, 10496, 13040, 13120, 13366, 15648, 15744, 19560, 19680, 20049, 20864, 26080, 26240, 26732, 31296, 31488, 33415, 39120, 39360, 40098, 41728, 52160, 52480, 53464, 62592, 66830, 78240, 78720, 80196, 100245, 104320, 106928, 125184, 133660, 156480, 157440, 160392, 200490, 208640, 213856, 267320, 312960, 320784, 400980, 427712, 534640, 625920, 641568, 801960, 855424, 1069280, 1283136, 1603920, 1710848, 2138560, 2566272, 3207840, 4277120, 5132544, 6415680, 8554240, 12831360, 25662720]

約数ペア:

[(1, 25662720), (2, 12831360), (3, 8554240), (4, 6415680), (5, 5132544), (6, 4277120), (8, 3207840), (10, 2566272), (12, 2138560), (15, 1710848), (16, 1603920), (20, 1283136), (24, 1069280), (30, 855424), (32, 801960), (40, 641568), (41, 625920), (48, 534640), (60, 427712), (64, 400980), (80, 320784), (82, 312960), (96, 267320), (120, 213856), (123, 208640), (128, 200490), (160, 160392), (163, 157440), (164, 156480), (192, 133660), (205, 125184), (240, 106928), (246, 104320), (256, 100245), (320, 80196), (326, 78720), (328, 78240), (384, 66830), (410, 62592), (480, 53464), (489, 52480), (492, 52160), (615, 41728), (640, 40098), (652, 39360), (656, 39120), (768, 33415), (815, 31488), (820, 31296), (960, 26732), (978, 26240), (984, 26080), (1230, 20864), (1280, 20049), (1304, 19680), (1312, 19560), (1630, 15744), (1640, 15648), (1920, 13366), (1956, 13120), (1968, 13040), (2445, 10496), (2460, 10432), (2608, 9840), (2624, 9780), (3260, 7872), (3280, 7824), (3840, 6683), (3912, 6560), (3936, 6520), (4890, 5248), (4920, 5216)]