80072992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 99915488

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 68, 76, 122, 127, 136, 152, 244, 254, 272, 304, 323, 488, 508, 544, 608, 646, 976, 1016, 1037, 1159, 1292, 1952, 2032, 2074, 2159, 2318, 2413, 2584, 4064, 4148, 4318, 4636, 4826, 5168, 7747, 8296, 8636, 9272, 9652, 10336, 15494, 16592, 17272, 18544, 19304, 19703, 30988, 33184, 34544, 37088, 38608, 39406, 41021, 61976, 69088, 77216, 78812, 82042, 123952, 131699, 147193, 157624, 164084, 247904, 263398, 294386, 315248, 328168, 526796, 588772, 630496, 656336, 1053592, 1177544, 1312672, 2107184, 2355088, 2502281, 4214368, 4710176, 5004562, 10009124, 20018248, 40036496, 80072992]

約数ペア:

[(1, 80072992), (2, 40036496), (4, 20018248), (8, 10009124), (16, 5004562), (17, 4710176), (19, 4214368), (32, 2502281), (34, 2355088), (38, 2107184), (61, 1312672), (68, 1177544), (76, 1053592), (122, 656336), (127, 630496), (136, 588772), (152, 526796), (244, 328168), (254, 315248), (272, 294386), (304, 263398), (323, 247904), (488, 164084), (508, 157624), (544, 147193), (608, 131699), (646, 123952), (976, 82042), (1016, 78812), (1037, 77216), (1159, 69088), (1292, 61976), (1952, 41021), (2032, 39406), (2074, 38608), (2159, 37088), (2318, 34544), (2413, 33184), (2584, 30988), (4064, 19703), (4148, 19304), (4318, 18544), (4636, 17272), (4826, 16592), (5168, 15494), (7747, 10336), (8296, 9652), (8636, 9272)]