80971776

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 164335104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 191, 192, 207, 256, 276, 288, 368, 382, 384, 414, 512, 552, 573, 576, 736, 764, 768, 828, 1024, 1104, 1146, 1152, 1472, 1528, 1536, 1656, 1719, 2048, 2208, 2292, 2304, 2944, 3056, 3072, 3312, 3438, 4393, 4416, 4584, 4608, 5888, 6112, 6144, 6624, 6876, 8786, 8832, 9168, 9216, 11776, 12224, 13179, 13248, 13752, 17572, 17664, 18336, 18432, 23552, 24448, 26358, 26496, 27504, 35144, 35328, 36672, 39537, 47104, 48896, 52716, 52992, 55008, 70288, 70656, 73344, 79074, 97792, 105432, 105984, 110016, 140576, 141312, 146688, 158148, 195584, 210864, 211968, 220032, 281152, 293376, 316296, 391168, 421728, 423936, 440064, 562304, 586752, 632592, 843456, 880128, 1124608, 1173504, 1265184, 1686912, 1760256, 2249216, 2530368, 3373824, 3520512, 4498432, 5060736, 6747648, 8996864, 10121472, 13495296, 20242944, 26990592, 40485888, 80971776]

約数ペア:

[(1, 80971776), (2, 40485888), (3, 26990592), (4, 20242944), (6, 13495296), (8, 10121472), (9, 8996864), (12, 6747648), (16, 5060736), (18, 4498432), (23, 3520512), (24, 3373824), (32, 2530368), (36, 2249216), (46, 1760256), (48, 1686912), (64, 1265184), (69, 1173504), (72, 1124608), (92, 880128), (96, 843456), (128, 632592), (138, 586752), (144, 562304), (184, 440064), (191, 423936), (192, 421728), (207, 391168), (256, 316296), (276, 293376), (288, 281152), (368, 220032), (382, 211968), (384, 210864), (414, 195584), (512, 158148), (552, 146688), (573, 141312), (576, 140576), (736, 110016), (764, 105984), (768, 105432), (828, 97792), (1024, 79074), (1104, 73344), (1146, 70656), (1152, 70288), (1472, 55008), (1528, 52992), (1536, 52716), (1656, 48896), (1719, 47104), (2048, 39537), (2208, 36672), (2292, 35328), (2304, 35144), (2944, 27504), (3056, 26496), (3072, 26358), (3312, 24448), (3438, 23552), (4393, 18432), (4416, 18336), (4584, 17664), (4608, 17572), (5888, 13752), (6112, 13248), (6144, 13179), (6624, 12224), (6876, 11776), (8786, 9216), (8832, 9168)]