91091200

素因数分解:

$2^8\times 5^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 231405328

約数和(自身を除く): 140314128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 320, 331, 344, 400, 430, 640, 662, 688, 800, 860, 1075, 1280, 1324, 1376, 1600, 1655, 1720, 2150, 2648, 2752, 3200, 3310, 3440, 4300, 5296, 5504, 6400, 6620, 6880, 8275, 8600, 10592, 11008, 13240, 13760, 14233, 16550, 17200, 21184, 26480, 27520, 28466, 33100, 34400, 42368, 52960, 55040, 56932, 66200, 68800, 71165, 84736, 105920, 113864, 132400, 137600, 142330, 211840, 227728, 264800, 275200, 284660, 355825, 423680, 455456, 529600, 569320, 711650, 910912, 1059200, 1138640, 1423300, 1821824, 2118400, 2277280, 2846600, 3643648, 4554560, 5693200, 9109120, 11386400, 18218240, 22772800, 45545600, 91091200]

約数ペア:

[(1, 91091200), (2, 45545600), (4, 22772800), (5, 18218240), (8, 11386400), (10, 9109120), (16, 5693200), (20, 4554560), (25, 3643648), (32, 2846600), (40, 2277280), (43, 2118400), (50, 1821824), (64, 1423300), (80, 1138640), (86, 1059200), (100, 910912), (128, 711650), (160, 569320), (172, 529600), (200, 455456), (215, 423680), (256, 355825), (320, 284660), (331, 275200), (344, 264800), (400, 227728), (430, 211840), (640, 142330), (662, 137600), (688, 132400), (800, 113864), (860, 105920), (1075, 84736), (1280, 71165), (1324, 68800), (1376, 66200), (1600, 56932), (1655, 55040), (1720, 52960), (2150, 42368), (2648, 34400), (2752, 33100), (3200, 28466), (3310, 27520), (3440, 26480), (4300, 21184), (5296, 17200), (5504, 16550), (6400, 14233), (6620, 13760), (6880, 13240), (8275, 11008), (8600, 10592)]