100200320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 268202880

約数和(自身を除く): 168002560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 331, 344, 352, 430, 440, 473, 640, 662, 688, 704, 860, 880, 946, 1324, 1376, 1408, 1655, 1720, 1760, 1892, 2365, 2648, 2752, 3310, 3440, 3520, 3641, 3784, 4730, 5296, 5504, 6620, 6880, 7040, 7282, 7568, 9460, 10592, 13240, 13760, 14233, 14564, 15136, 18205, 18920, 21184, 26480, 27520, 28466, 29128, 30272, 36410, 37840, 42368, 52960, 56932, 58256, 60544, 71165, 72820, 75680, 105920, 113864, 116512, 142330, 145640, 151360, 156563, 211840, 227728, 233024, 284660, 291280, 302720, 313126, 455456, 466048, 569320, 582560, 626252, 782815, 910912, 1138640, 1165120, 1252504, 1565630, 1821824, 2277280, 2330240, 2505008, 3131260, 4554560, 5010016, 6262520, 9109120, 10020032, 12525040, 20040064, 25050080, 50100160, 100200320]

約数ペア:

[(1, 100200320), (2, 50100160), (4, 25050080), (5, 20040064), (8, 12525040), (10, 10020032), (11, 9109120), (16, 6262520), (20, 5010016), (22, 4554560), (32, 3131260), (40, 2505008), (43, 2330240), (44, 2277280), (55, 1821824), (64, 1565630), (80, 1252504), (86, 1165120), (88, 1138640), (110, 910912), (128, 782815), (160, 626252), (172, 582560), (176, 569320), (215, 466048), (220, 455456), (320, 313126), (331, 302720), (344, 291280), (352, 284660), (430, 233024), (440, 227728), (473, 211840), (640, 156563), (662, 151360), (688, 145640), (704, 142330), (860, 116512), (880, 113864), (946, 105920), (1324, 75680), (1376, 72820), (1408, 71165), (1655, 60544), (1720, 58256), (1760, 56932), (1892, 52960), (2365, 42368), (2648, 37840), (2752, 36410), (3310, 30272), (3440, 29128), (3520, 28466), (3641, 27520), (3784, 26480), (4730, 21184), (5296, 18920), (5504, 18205), (6620, 15136), (6880, 14564), (7040, 14233), (7282, 13760), (7568, 13240), (9460, 10592)]