85789480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 152156120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 85, 119, 134, 136, 140, 170, 238, 268, 269, 280, 335, 340, 469, 476, 536, 538, 595, 670, 680, 938, 952, 1076, 1139, 1190, 1340, 1345, 1876, 1883, 2152, 2278, 2345, 2380, 2680, 2690, 3752, 3766, 4556, 4573, 4690, 4760, 5380, 5695, 7532, 7973, 9112, 9146, 9380, 9415, 10760, 11390, 15064, 15946, 18023, 18292, 18760, 18830, 22780, 22865, 31892, 32011, 36046, 36584, 37660, 39865, 45560, 45730, 63784, 64022, 72092, 75320, 79730, 90115, 91460, 126161, 128044, 144184, 159460, 160055, 180230, 182920, 252322, 256088, 306391, 318920, 320110, 360460, 504644, 612782, 630805, 640220, 720920, 1009288, 1225564, 1261610, 1280440, 1531955, 2144737, 2451128, 2523220, 3063910, 4289474, 5046440, 6127820, 8578948, 10723685, 12255640, 17157896, 21447370, 42894740, 85789480]

約数ペア:

[(1, 85789480), (2, 42894740), (4, 21447370), (5, 17157896), (7, 12255640), (8, 10723685), (10, 8578948), (14, 6127820), (17, 5046440), (20, 4289474), (28, 3063910), (34, 2523220), (35, 2451128), (40, 2144737), (56, 1531955), (67, 1280440), (68, 1261610), (70, 1225564), (85, 1009288), (119, 720920), (134, 640220), (136, 630805), (140, 612782), (170, 504644), (238, 360460), (268, 320110), (269, 318920), (280, 306391), (335, 256088), (340, 252322), (469, 182920), (476, 180230), (536, 160055), (538, 159460), (595, 144184), (670, 128044), (680, 126161), (938, 91460), (952, 90115), (1076, 79730), (1139, 75320), (1190, 72092), (1340, 64022), (1345, 63784), (1876, 45730), (1883, 45560), (2152, 39865), (2278, 37660), (2345, 36584), (2380, 36046), (2680, 32011), (2690, 31892), (3752, 22865), (3766, 22780), (4556, 18830), (4573, 18760), (4690, 18292), (4760, 18023), (5380, 15946), (5695, 15064), (7532, 11390), (7973, 10760), (9112, 9415), (9146, 9380)]