128326608

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 417830400

約数和(自身を除く): 289503792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 31, 34, 36, 38, 48, 51, 57, 62, 68, 72, 76, 89, 93, 102, 114, 124, 136, 144, 152, 153, 171, 178, 186, 204, 228, 248, 267, 272, 279, 304, 306, 323, 342, 356, 372, 408, 456, 496, 527, 534, 558, 589, 612, 646, 684, 712, 744, 801, 816, 912, 969, 1054, 1068, 1116, 1178, 1224, 1292, 1368, 1424, 1488, 1513, 1581, 1602, 1691, 1767, 1938, 2108, 2136, 2232, 2356, 2448, 2584, 2736, 2759, 2907, 3026, 3162, 3204, 3382, 3534, 3876, 4216, 4272, 4464, 4539, 4712, 4743, 5073, 5168, 5301, 5518, 5814, 6052, 6324, 6408, 6764, 7068, 7752, 8277, 8432, 9078, 9424, 9486, 10013, 10146, 10602, 11036, 11628, 12104, 12648, 12816, 13528, 13617, 14136, 15219, 15504, 16554, 18156, 18972, 20026, 20292, 21204, 22072, 23256, 24208, 24831, 25296, 27056, 27234, 28272, 28747, 30039, 30438, 33108, 36312, 37944, 40052, 40584, 42408, 44144, 46512, 46903, 49662, 52421, 54468, 57494, 60078, 60876, 66216, 72624, 75888, 80104, 81168, 84816, 86241, 90117, 93806, 99324, 104842, 108936, 114988, 120156, 121752, 132432, 140709, 157263, 160208, 172482, 180234, 187612, 198648, 209684, 217872, 229976, 240312, 243504, 258723, 281418, 314526, 344964, 360468, 375224, 397296, 419368, 422127, 459952, 471789, 480624, 517446, 562836, 629052, 689928, 720936, 750448, 838736, 844254, 891157, 943578, 1034892, 1125672, 1258104, 1379856, 1441872, 1688508, 1782314, 1887156, 2069784, 2251344, 2516208, 2673471, 3377016, 3564628, 3774312, 4139568, 5346942, 6754032, 7129256, 7548624, 8020413, 10693884, 14258512, 16040826, 21387768, 32081652, 42775536, 64163304, 128326608]

約数ペア:

[(1, 128326608), (2, 64163304), (3, 42775536), (4, 32081652), (6, 21387768), (8, 16040826), (9, 14258512), (12, 10693884), (16, 8020413), (17, 7548624), (18, 7129256), (19, 6754032), (24, 5346942), (31, 4139568), (34, 3774312), (36, 3564628), (38, 3377016), (48, 2673471), (51, 2516208), (57, 2251344), (62, 2069784), (68, 1887156), (72, 1782314), (76, 1688508), (89, 1441872), (93, 1379856), (102, 1258104), (114, 1125672), (124, 1034892), (136, 943578), (144, 891157), (152, 844254), (153, 838736), (171, 750448), (178, 720936), (186, 689928), (204, 629052), (228, 562836), (248, 517446), (267, 480624), (272, 471789), (279, 459952), (304, 422127), (306, 419368), (323, 397296), (342, 375224), (356, 360468), (372, 344964), (408, 314526), (456, 281418), (496, 258723), (527, 243504), (534, 240312), (558, 229976), (589, 217872), (612, 209684), (646, 198648), (684, 187612), (712, 180234), (744, 172482), (801, 160208), (816, 157263), (912, 140709), (969, 132432), (1054, 121752), (1068, 120156), (1116, 114988), (1178, 108936), (1224, 104842), (1292, 99324), (1368, 93806), (1424, 90117), (1488, 86241), (1513, 84816), (1581, 81168), (1602, 80104), (1691, 75888), (1767, 72624), (1938, 66216), (2108, 60876), (2136, 60078), (2232, 57494), (2356, 54468), (2448, 52421), (2584, 49662), (2736, 46903), (2759, 46512), (2907, 44144), (3026, 42408), (3162, 40584), (3204, 40052), (3382, 37944), (3534, 36312), (3876, 33108), (4216, 30438), (4272, 30039), (4464, 28747), (4539, 28272), (4712, 27234), (4743, 27056), (5073, 25296), (5168, 24831), (5301, 24208), (5518, 23256), (5814, 22072), (6052, 21204), (6324, 20292), (6408, 20026), (6764, 18972), (7068, 18156), (7752, 16554), (8277, 15504), (8432, 15219), (9078, 14136), (9424, 13617), (9486, 13528), (10013, 12816), (10146, 12648), (10602, 12104), (11036, 11628)]