128313600

素因数分解:

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

素因数の和:233

約数の個数: 216

約数和(自身を含む): 436451232

約数和(自身を除く): 308137632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 163, 164, 192, 200, 205, 240, 246, 256, 300, 320, 326, 328, 384, 400, 410, 480, 489, 492, 600, 615, 640, 652, 656, 768, 800, 815, 820, 960, 978, 984, 1025, 1200, 1230, 1280, 1304, 1312, 1600, 1630, 1640, 1920, 1956, 1968, 2050, 2400, 2445, 2460, 2608, 2624, 3075, 3200, 3260, 3280, 3840, 3912, 3936, 4075, 4100, 4800, 4890, 4920, 5216, 5248, 6150, 6400, 6520, 6560, 6683, 7824, 7872, 8150, 8200, 9600, 9780, 9840, 10432, 10496, 12225, 12300, 13040, 13120, 13366, 15648, 15744, 16300, 16400, 19200, 19560, 19680, 20049, 20864, 24450, 24600, 26080, 26240, 26732, 31296, 31488, 32600, 32800, 33415, 39120, 39360, 40098, 41728, 48900, 49200, 52160, 52480, 53464, 62592, 65200, 65600, 66830, 78240, 78720, 80196, 97800, 98400, 100245, 104320, 106928, 125184, 130400, 131200, 133660, 156480, 157440, 160392, 167075, 195600, 196800, 200490, 208640, 213856, 260800, 262400, 267320, 312960, 320784, 334150, 391200, 393600, 400980, 427712, 501225, 521600, 534640, 625920, 641568, 668300, 782400, 787200, 801960, 855424, 1002450, 1043200, 1069280, 1283136, 1336600, 1564800, 1603920, 1710848, 2004900, 2138560, 2566272, 2673200, 3129600, 3207840, 4009800, 4277120, 5132544, 5346400, 6415680, 8019600, 8554240, 10692800, 12831360, 16039200, 21385600, 25662720, 32078400, 42771200, 64156800, 128313600]

約数ペア:

[(1, 128313600), (2, 64156800), (3, 42771200), (4, 32078400), (5, 25662720), (6, 21385600), (8, 16039200), (10, 12831360), (12, 10692800), (15, 8554240), (16, 8019600), (20, 6415680), (24, 5346400), (25, 5132544), (30, 4277120), (32, 4009800), (40, 3207840), (41, 3129600), (48, 2673200), (50, 2566272), (60, 2138560), (64, 2004900), (75, 1710848), (80, 1603920), (82, 1564800), (96, 1336600), (100, 1283136), (120, 1069280), (123, 1043200), (128, 1002450), (150, 855424), (160, 801960), (163, 787200), (164, 782400), (192, 668300), (200, 641568), (205, 625920), (240, 534640), (246, 521600), (256, 501225), (300, 427712), (320, 400980), (326, 393600), (328, 391200), (384, 334150), (400, 320784), (410, 312960), (480, 267320), (489, 262400), (492, 260800), (600, 213856), (615, 208640), (640, 200490), (652, 196800), (656, 195600), (768, 167075), (800, 160392), (815, 157440), (820, 156480), (960, 133660), (978, 131200), (984, 130400), (1025, 125184), (1200, 106928), (1230, 104320), (1280, 100245), (1304, 98400), (1312, 97800), (1600, 80196), (1630, 78720), (1640, 78240), (1920, 66830), (1956, 65600), (1968, 65200), (2050, 62592), (2400, 53464), (2445, 52480), (2460, 52160), (2608, 49200), (2624, 48900), (3075, 41728), (3200, 40098), (3260, 39360), (3280, 39120), (3840, 33415), (3912, 32800), (3936, 32600), (4075, 31488), (4100, 31296), (4800, 26732), (4890, 26240), (4920, 26080), (5216, 24600), (5248, 24450), (6150, 20864), (6400, 20049), (6520, 19680), (6560, 19560), (6683, 19200), (7824, 16400), (7872, 16300), (8150, 15744), (8200, 15648), (9600, 13366), (9780, 13120), (9840, 13040), (10432, 12300), (10496, 12225)]