142027520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 369538848

約数和(自身を除く): 227511328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 107, 122, 128, 136, 160, 170, 214, 244, 256, 272, 305, 320, 340, 428, 488, 535, 544, 610, 640, 680, 856, 976, 1037, 1070, 1088, 1220, 1280, 1360, 1712, 1819, 1952, 2074, 2140, 2176, 2440, 2720, 3424, 3638, 3904, 4148, 4280, 4352, 4880, 5185, 5440, 6527, 6848, 7276, 7808, 8296, 8560, 9095, 9760, 10370, 10880, 13054, 13696, 14552, 15616, 16592, 17120, 18190, 19520, 20740, 21760, 26108, 27392, 29104, 32635, 33184, 34240, 36380, 39040, 41480, 52216, 58208, 65270, 66368, 68480, 72760, 78080, 82960, 104432, 110959, 116416, 130540, 132736, 136960, 145520, 165920, 208864, 221918, 232832, 261080, 265472, 291040, 331840, 417728, 443836, 465664, 522160, 554795, 582080, 663680, 835456, 887672, 1044320, 1109590, 1164160, 1327360, 1670912, 1775344, 2088640, 2219180, 2328320, 3550688, 4177280, 4438360, 7101376, 8354560, 8876720, 14202752, 17753440, 28405504, 35506880, 71013760, 142027520]

約数ペア:

[(1, 142027520), (2, 71013760), (4, 35506880), (5, 28405504), (8, 17753440), (10, 14202752), (16, 8876720), (17, 8354560), (20, 7101376), (32, 4438360), (34, 4177280), (40, 3550688), (61, 2328320), (64, 2219180), (68, 2088640), (80, 1775344), (85, 1670912), (107, 1327360), (122, 1164160), (128, 1109590), (136, 1044320), (160, 887672), (170, 835456), (214, 663680), (244, 582080), (256, 554795), (272, 522160), (305, 465664), (320, 443836), (340, 417728), (428, 331840), (488, 291040), (535, 265472), (544, 261080), (610, 232832), (640, 221918), (680, 208864), (856, 165920), (976, 145520), (1037, 136960), (1070, 132736), (1088, 130540), (1220, 116416), (1280, 110959), (1360, 104432), (1712, 82960), (1819, 78080), (1952, 72760), (2074, 68480), (2140, 66368), (2176, 65270), (2440, 58208), (2720, 52216), (3424, 41480), (3638, 39040), (3904, 36380), (4148, 34240), (4280, 33184), (4352, 32635), (4880, 29104), (5185, 27392), (5440, 26108), (6527, 21760), (6848, 20740), (7276, 19520), (7808, 18190), (8296, 17120), (8560, 16592), (9095, 15616), (9760, 14552), (10370, 13696), (10880, 13054)]