75861760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 201914496

約数和(自身を除く): 126052736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 97, 104, 128, 130, 160, 188, 194, 208, 235, 256, 260, 320, 376, 388, 416, 470, 485, 520, 611, 640, 752, 776, 832, 940, 970, 1040, 1222, 1261, 1280, 1504, 1552, 1664, 1880, 1940, 2080, 2444, 2522, 3008, 3055, 3104, 3328, 3760, 3880, 4160, 4559, 4888, 5044, 6016, 6110, 6208, 6305, 7520, 7760, 8320, 9118, 9776, 10088, 12032, 12220, 12416, 12610, 15040, 15520, 16640, 18236, 19552, 20176, 22795, 24440, 24832, 25220, 30080, 31040, 36472, 39104, 40352, 45590, 48880, 50440, 59267, 60160, 62080, 72944, 78208, 80704, 91180, 97760, 100880, 118534, 124160, 145888, 156416, 161408, 182360, 195520, 201760, 237068, 291776, 296335, 322816, 364720, 391040, 403520, 474136, 583552, 592670, 729440, 782080, 807040, 948272, 1167104, 1185340, 1458880, 1614080, 1896544, 2370680, 2917760, 3793088, 4741360, 5835520, 7586176, 9482720, 15172352, 18965440, 37930880, 75861760]

約数ペア:

[(1, 75861760), (2, 37930880), (4, 18965440), (5, 15172352), (8, 9482720), (10, 7586176), (13, 5835520), (16, 4741360), (20, 3793088), (26, 2917760), (32, 2370680), (40, 1896544), (47, 1614080), (52, 1458880), (64, 1185340), (65, 1167104), (80, 948272), (94, 807040), (97, 782080), (104, 729440), (128, 592670), (130, 583552), (160, 474136), (188, 403520), (194, 391040), (208, 364720), (235, 322816), (256, 296335), (260, 291776), (320, 237068), (376, 201760), (388, 195520), (416, 182360), (470, 161408), (485, 156416), (520, 145888), (611, 124160), (640, 118534), (752, 100880), (776, 97760), (832, 91180), (940, 80704), (970, 78208), (1040, 72944), (1222, 62080), (1261, 60160), (1280, 59267), (1504, 50440), (1552, 48880), (1664, 45590), (1880, 40352), (1940, 39104), (2080, 36472), (2444, 31040), (2522, 30080), (3008, 25220), (3055, 24832), (3104, 24440), (3328, 22795), (3760, 20176), (3880, 19552), (4160, 18236), (4559, 16640), (4888, 15520), (5044, 15040), (6016, 12610), (6110, 12416), (6208, 12220), (6305, 12032), (7520, 10088), (7760, 9776), (8320, 9118)]