87098240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 223110720

約数和(自身を除く): 136012480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 97, 115, 122, 128, 160, 184, 194, 230, 244, 305, 320, 368, 388, 460, 485, 488, 610, 640, 736, 776, 920, 970, 976, 1220, 1403, 1472, 1552, 1840, 1940, 1952, 2231, 2440, 2806, 2944, 3104, 3680, 3880, 3904, 4462, 4880, 5612, 5917, 6208, 7015, 7360, 7760, 7808, 8924, 9760, 11155, 11224, 11834, 12416, 14030, 14720, 15520, 17848, 19520, 22310, 22448, 23668, 28060, 29585, 31040, 35696, 39040, 44620, 44896, 47336, 56120, 59170, 62080, 71392, 89240, 89792, 94672, 112240, 118340, 136091, 142784, 178480, 179584, 189344, 224480, 236680, 272182, 285568, 356960, 378688, 448960, 473360, 544364, 680455, 713920, 757376, 897920, 946720, 1088728, 1360910, 1427840, 1893440, 2177456, 2721820, 3786880, 4354912, 5443640, 8709824, 10887280, 17419648, 21774560, 43549120, 87098240]

約数ペア:

[(1, 87098240), (2, 43549120), (4, 21774560), (5, 17419648), (8, 10887280), (10, 8709824), (16, 5443640), (20, 4354912), (23, 3786880), (32, 2721820), (40, 2177456), (46, 1893440), (61, 1427840), (64, 1360910), (80, 1088728), (92, 946720), (97, 897920), (115, 757376), (122, 713920), (128, 680455), (160, 544364), (184, 473360), (194, 448960), (230, 378688), (244, 356960), (305, 285568), (320, 272182), (368, 236680), (388, 224480), (460, 189344), (485, 179584), (488, 178480), (610, 142784), (640, 136091), (736, 118340), (776, 112240), (920, 94672), (970, 89792), (976, 89240), (1220, 71392), (1403, 62080), (1472, 59170), (1552, 56120), (1840, 47336), (1940, 44896), (1952, 44620), (2231, 39040), (2440, 35696), (2806, 31040), (2944, 29585), (3104, 28060), (3680, 23668), (3880, 22448), (3904, 22310), (4462, 19520), (4880, 17848), (5612, 15520), (5917, 14720), (6208, 14030), (7015, 12416), (7360, 11834), (7760, 11224), (7808, 11155), (8924, 9760)]