57291520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 161737632

約数和(自身を除く): 104446112

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 313, 320, 352, 416, 440, 520, 572, 626, 640, 704, 715, 832, 880, 1040, 1144, 1252, 1280, 1408, 1430, 1565, 1664, 1760, 2080, 2288, 2504, 2816, 2860, 3130, 3328, 3443, 3520, 4069, 4160, 4576, 5008, 5720, 6260, 6886, 7040, 8138, 8320, 9152, 10016, 11440, 12520, 13772, 14080, 16276, 16640, 17215, 18304, 20032, 20345, 22880, 25040, 27544, 32552, 34430, 36608, 40064, 40690, 44759, 45760, 50080, 55088, 65104, 68860, 80128, 81380, 89518, 91520, 100160, 110176, 130208, 137720, 162760, 179036, 183040, 200320, 220352, 223795, 260416, 275440, 325520, 358072, 400640, 440704, 447590, 520832, 550880, 651040, 716144, 881408, 895180, 1041664, 1101760, 1302080, 1432288, 1790360, 2203520, 2604160, 2864576, 3580720, 4407040, 5208320, 5729152, 7161440, 11458304, 14322880, 28645760, 57291520]

約数ペア:

[(1, 57291520), (2, 28645760), (4, 14322880), (5, 11458304), (8, 7161440), (10, 5729152), (11, 5208320), (13, 4407040), (16, 3580720), (20, 2864576), (22, 2604160), (26, 2203520), (32, 1790360), (40, 1432288), (44, 1302080), (52, 1101760), (55, 1041664), (64, 895180), (65, 881408), (80, 716144), (88, 651040), (104, 550880), (110, 520832), (128, 447590), (130, 440704), (143, 400640), (160, 358072), (176, 325520), (208, 275440), (220, 260416), (256, 223795), (260, 220352), (286, 200320), (313, 183040), (320, 179036), (352, 162760), (416, 137720), (440, 130208), (520, 110176), (572, 100160), (626, 91520), (640, 89518), (704, 81380), (715, 80128), (832, 68860), (880, 65104), (1040, 55088), (1144, 50080), (1252, 45760), (1280, 44759), (1408, 40690), (1430, 40064), (1565, 36608), (1664, 34430), (1760, 32552), (2080, 27544), (2288, 25040), (2504, 22880), (2816, 20345), (2860, 20032), (3130, 18304), (3328, 17215), (3443, 16640), (3520, 16276), (4069, 14080), (4160, 13772), (4576, 12520), (5008, 11440), (5720, 10016), (6260, 9152), (6886, 8320), (7040, 8138)]