68771840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 174577248

約数和(自身を除く): 105805408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 92, 115, 128, 146, 160, 184, 230, 256, 292, 320, 365, 368, 460, 512, 584, 640, 730, 736, 920, 1024, 1168, 1280, 1460, 1472, 1679, 1840, 2048, 2336, 2560, 2920, 2944, 3358, 3680, 4096, 4672, 5120, 5840, 5888, 6716, 7360, 8192, 8395, 9344, 10240, 11680, 11776, 13432, 14720, 16790, 18688, 20480, 23360, 23552, 26864, 29440, 33580, 37376, 40960, 46720, 47104, 53728, 58880, 67160, 74752, 93440, 94208, 107456, 117760, 134320, 149504, 186880, 188416, 214912, 235520, 268640, 299008, 373760, 429824, 471040, 537280, 598016, 747520, 859648, 942080, 1074560, 1495040, 1719296, 2149120, 2990080, 3438592, 4298240, 6877184, 8596480, 13754368, 17192960, 34385920, 68771840]

約数ペア:

[(1, 68771840), (2, 34385920), (4, 17192960), (5, 13754368), (8, 8596480), (10, 6877184), (16, 4298240), (20, 3438592), (23, 2990080), (32, 2149120), (40, 1719296), (46, 1495040), (64, 1074560), (73, 942080), (80, 859648), (92, 747520), (115, 598016), (128, 537280), (146, 471040), (160, 429824), (184, 373760), (230, 299008), (256, 268640), (292, 235520), (320, 214912), (365, 188416), (368, 186880), (460, 149504), (512, 134320), (584, 117760), (640, 107456), (730, 94208), (736, 93440), (920, 74752), (1024, 67160), (1168, 58880), (1280, 53728), (1460, 47104), (1472, 46720), (1679, 40960), (1840, 37376), (2048, 33580), (2336, 29440), (2560, 26864), (2920, 23552), (2944, 23360), (3358, 20480), (3680, 18688), (4096, 16790), (4672, 14720), (5120, 13432), (5840, 11776), (5888, 11680), (6716, 10240), (7360, 9344), (8192, 8395)]