81289296

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 271976640

約数和(自身を除く): 190687344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 37, 38, 44, 48, 57, 66, 72, 73, 74, 76, 88, 99, 111, 114, 132, 144, 146, 148, 152, 171, 176, 198, 209, 219, 222, 228, 264, 292, 296, 304, 333, 342, 396, 407, 418, 438, 444, 456, 528, 584, 592, 627, 657, 666, 684, 703, 792, 803, 814, 836, 876, 888, 912, 1168, 1221, 1254, 1314, 1332, 1368, 1387, 1406, 1584, 1606, 1628, 1672, 1752, 1776, 1881, 2109, 2409, 2442, 2508, 2628, 2664, 2701, 2736, 2774, 2812, 3212, 3256, 3344, 3504, 3663, 3762, 4161, 4218, 4818, 4884, 5016, 5256, 5328, 5402, 5548, 5624, 6327, 6424, 6512, 7227, 7326, 7524, 7733, 8103, 8322, 8436, 9636, 9768, 10032, 10512, 10804, 11096, 11248, 12483, 12654, 12848, 14454, 14652, 15048, 15257, 15466, 16206, 16644, 16872, 19272, 19536, 21608, 22192, 23199, 24309, 24966, 25308, 28908, 29304, 29711, 30096, 30514, 30932, 32412, 33288, 33744, 38544, 43216, 45771, 46398, 48618, 49932, 50616, 51319, 57816, 58608, 59422, 61028, 61864, 64824, 66576, 69597, 89133, 91542, 92796, 97236, 99864, 101232, 102638, 115632, 118844, 122056, 123728, 129648, 137313, 139194, 153957, 178266, 183084, 185592, 194472, 199728, 205276, 237688, 244112, 267399, 274626, 278388, 307914, 356532, 366168, 371184, 388944, 410552, 461871, 475376, 534798, 549252, 556776, 564509, 615828, 713064, 732336, 821104, 923742, 1069596, 1098504, 1113552, 1129018, 1231656, 1426128, 1693527, 1847484, 2139192, 2197008, 2258036, 2463312, 3387054, 3694968, 4278384, 4516072, 5080581, 6774108, 7389936, 9032144, 10161162, 13548216, 20322324, 27096432, 40644648, 81289296]

約数ペア:

[(1, 81289296), (2, 40644648), (3, 27096432), (4, 20322324), (6, 13548216), (8, 10161162), (9, 9032144), (11, 7389936), (12, 6774108), (16, 5080581), (18, 4516072), (19, 4278384), (22, 3694968), (24, 3387054), (33, 2463312), (36, 2258036), (37, 2197008), (38, 2139192), (44, 1847484), (48, 1693527), (57, 1426128), (66, 1231656), (72, 1129018), (73, 1113552), (74, 1098504), (76, 1069596), (88, 923742), (99, 821104), (111, 732336), (114, 713064), (132, 615828), (144, 564509), (146, 556776), (148, 549252), (152, 534798), (171, 475376), (176, 461871), (198, 410552), (209, 388944), (219, 371184), (222, 366168), (228, 356532), (264, 307914), (292, 278388), (296, 274626), (304, 267399), (333, 244112), (342, 237688), (396, 205276), (407, 199728), (418, 194472), (438, 185592), (444, 183084), (456, 178266), (528, 153957), (584, 139194), (592, 137313), (627, 129648), (657, 123728), (666, 122056), (684, 118844), (703, 115632), (792, 102638), (803, 101232), (814, 99864), (836, 97236), (876, 92796), (888, 91542), (912, 89133), (1168, 69597), (1221, 66576), (1254, 64824), (1314, 61864), (1332, 61028), (1368, 59422), (1387, 58608), (1406, 57816), (1584, 51319), (1606, 50616), (1628, 49932), (1672, 48618), (1752, 46398), (1776, 45771), (1881, 43216), (2109, 38544), (2409, 33744), (2442, 33288), (2508, 32412), (2628, 30932), (2664, 30514), (2701, 30096), (2736, 29711), (2774, 29304), (2812, 28908), (3212, 25308), (3256, 24966), (3344, 24309), (3504, 23199), (3663, 22192), (3762, 21608), (4161, 19536), (4218, 19272), (4818, 16872), (4884, 16644), (5016, 16206), (5256, 15466), (5328, 15257), (5402, 15048), (5548, 14652), (5624, 14454), (6327, 12848), (6424, 12654), (6512, 12483), (7227, 11248), (7326, 11096), (7524, 10804), (7733, 10512), (8103, 10032), (8322, 9768), (8436, 9636)]