140114560

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 353258640

約数和(自身を除く): 213144080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 97, 122, 128, 148, 160, 185, 194, 244, 296, 305, 320, 370, 388, 485, 488, 592, 610, 640, 740, 776, 970, 976, 1184, 1220, 1480, 1552, 1940, 1952, 2257, 2368, 2440, 2960, 3104, 3589, 3880, 3904, 4514, 4736, 4880, 5917, 5920, 6208, 7178, 7760, 7808, 9028, 9760, 11285, 11834, 11840, 12416, 14356, 15520, 17945, 18056, 19520, 22570, 23668, 23680, 28712, 29585, 31040, 35890, 36112, 39040, 45140, 47336, 57424, 59170, 62080, 71780, 72224, 90280, 94672, 114848, 118340, 143560, 144448, 180560, 189344, 218929, 229696, 236680, 287120, 288896, 361120, 378688, 437858, 459392, 473360, 574240, 722240, 757376, 875716, 946720, 1094645, 1148480, 1444480, 1751432, 1893440, 2189290, 2296960, 3502864, 3786880, 4378580, 7005728, 8757160, 14011456, 17514320, 28022912, 35028640, 70057280, 140114560]

約数ペア:

[(1, 140114560), (2, 70057280), (4, 35028640), (5, 28022912), (8, 17514320), (10, 14011456), (16, 8757160), (20, 7005728), (32, 4378580), (37, 3786880), (40, 3502864), (61, 2296960), (64, 2189290), (74, 1893440), (80, 1751432), (97, 1444480), (122, 1148480), (128, 1094645), (148, 946720), (160, 875716), (185, 757376), (194, 722240), (244, 574240), (296, 473360), (305, 459392), (320, 437858), (370, 378688), (388, 361120), (485, 288896), (488, 287120), (592, 236680), (610, 229696), (640, 218929), (740, 189344), (776, 180560), (970, 144448), (976, 143560), (1184, 118340), (1220, 114848), (1480, 94672), (1552, 90280), (1940, 72224), (1952, 71780), (2257, 62080), (2368, 59170), (2440, 57424), (2960, 47336), (3104, 45140), (3589, 39040), (3880, 36112), (3904, 35890), (4514, 31040), (4736, 29585), (4880, 28712), (5917, 23680), (5920, 23668), (6208, 22570), (7178, 19520), (7760, 18056), (7808, 17945), (9028, 15520), (9760, 14356), (11285, 12416), (11834, 11840)]