140555008

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 335543040

約数和(自身を除く): 194988032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 64, 71, 74, 76, 88, 128, 142, 148, 152, 176, 209, 256, 284, 296, 304, 352, 407, 418, 568, 592, 608, 703, 704, 781, 814, 836, 1136, 1184, 1216, 1349, 1406, 1408, 1562, 1628, 1672, 2272, 2368, 2432, 2627, 2698, 2812, 2816, 3124, 3256, 3344, 4544, 4736, 4864, 5254, 5396, 5624, 6248, 6512, 6688, 7733, 9088, 9472, 10508, 10792, 11248, 12496, 13024, 13376, 14839, 15466, 18176, 21016, 21584, 22496, 24992, 26048, 26752, 28897, 29678, 30932, 42032, 43168, 44992, 49913, 49984, 52096, 53504, 57794, 59356, 61864, 84064, 86336, 89984, 99826, 99968, 104192, 115588, 118712, 123728, 168128, 172672, 179968, 199652, 199936, 231176, 237424, 247456, 336256, 345344, 399304, 462352, 474848, 494912, 549043, 672512, 798608, 924704, 949696, 989824, 1098086, 1597216, 1849408, 1899392, 1979648, 2196172, 3194432, 3698816, 3798784, 4392344, 6388864, 7397632, 8784688, 12777728, 17569376, 35138752, 70277504, 140555008]

約数ペア:

[(1, 140555008), (2, 70277504), (4, 35138752), (8, 17569376), (11, 12777728), (16, 8784688), (19, 7397632), (22, 6388864), (32, 4392344), (37, 3798784), (38, 3698816), (44, 3194432), (64, 2196172), (71, 1979648), (74, 1899392), (76, 1849408), (88, 1597216), (128, 1098086), (142, 989824), (148, 949696), (152, 924704), (176, 798608), (209, 672512), (256, 549043), (284, 494912), (296, 474848), (304, 462352), (352, 399304), (407, 345344), (418, 336256), (568, 247456), (592, 237424), (608, 231176), (703, 199936), (704, 199652), (781, 179968), (814, 172672), (836, 168128), (1136, 123728), (1184, 118712), (1216, 115588), (1349, 104192), (1406, 99968), (1408, 99826), (1562, 89984), (1628, 86336), (1672, 84064), (2272, 61864), (2368, 59356), (2432, 57794), (2627, 53504), (2698, 52096), (2812, 49984), (2816, 49913), (3124, 44992), (3256, 43168), (3344, 42032), (4544, 30932), (4736, 29678), (4864, 28897), (5254, 26752), (5396, 26048), (5624, 24992), (6248, 22496), (6512, 21584), (6688, 21016), (7733, 18176), (9088, 15466), (9472, 14839), (10508, 13376), (10792, 13024), (11248, 12496)]