84287360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 218557440

約数和(自身を除く): 134270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 127, 128, 136, 160, 170, 244, 254, 272, 305, 320, 340, 488, 508, 544, 610, 635, 640, 680, 976, 1016, 1037, 1088, 1220, 1270, 1360, 1952, 2032, 2074, 2159, 2176, 2440, 2540, 2720, 3904, 4064, 4148, 4318, 4880, 5080, 5185, 5440, 7747, 7808, 8128, 8296, 8636, 9760, 10160, 10370, 10795, 10880, 15494, 16256, 16592, 17272, 19520, 20320, 20740, 21590, 30988, 33184, 34544, 38735, 39040, 40640, 41480, 43180, 61976, 66368, 69088, 77470, 81280, 82960, 86360, 123952, 131699, 132736, 138176, 154940, 165920, 172720, 247904, 263398, 276352, 309880, 331840, 345440, 495808, 526796, 619760, 658495, 663680, 690880, 991616, 1053592, 1239520, 1316990, 1381760, 2107184, 2479040, 2633980, 4214368, 4958080, 5267960, 8428736, 10535920, 16857472, 21071840, 42143680, 84287360]

約数ペア:

[(1, 84287360), (2, 42143680), (4, 21071840), (5, 16857472), (8, 10535920), (10, 8428736), (16, 5267960), (17, 4958080), (20, 4214368), (32, 2633980), (34, 2479040), (40, 2107184), (61, 1381760), (64, 1316990), (68, 1239520), (80, 1053592), (85, 991616), (122, 690880), (127, 663680), (128, 658495), (136, 619760), (160, 526796), (170, 495808), (244, 345440), (254, 331840), (272, 309880), (305, 276352), (320, 263398), (340, 247904), (488, 172720), (508, 165920), (544, 154940), (610, 138176), (635, 132736), (640, 131699), (680, 123952), (976, 86360), (1016, 82960), (1037, 81280), (1088, 77470), (1220, 69088), (1270, 66368), (1360, 61976), (1952, 43180), (2032, 41480), (2074, 40640), (2159, 39040), (2176, 38735), (2440, 34544), (2540, 33184), (2720, 30988), (3904, 21590), (4064, 20740), (4148, 20320), (4318, 19520), (4880, 17272), (5080, 16592), (5185, 16256), (5440, 15494), (7747, 10880), (7808, 10795), (8128, 10370), (8296, 10160), (8636, 9760)]