15791600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 42945168

約数和(自身を除く): 27153568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 97, 100, 110, 148, 176, 185, 194, 200, 220, 275, 296, 370, 388, 400, 407, 440, 485, 550, 592, 740, 776, 814, 880, 925, 970, 1067, 1100, 1480, 1552, 1628, 1850, 1940, 2035, 2134, 2200, 2425, 2960, 3256, 3589, 3700, 3880, 4070, 4268, 4400, 4850, 5335, 6512, 7178, 7400, 7760, 8140, 8536, 9700, 10175, 10670, 14356, 14800, 16280, 17072, 17945, 19400, 20350, 21340, 26675, 28712, 32560, 35890, 38800, 39479, 40700, 42680, 53350, 57424, 71780, 78958, 81400, 85360, 89725, 106700, 143560, 157916, 162800, 179450, 197395, 213400, 287120, 315832, 358900, 394790, 426800, 631664, 717800, 789580, 986975, 1435600, 1579160, 1973950, 3158320, 3947900, 7895800, 15791600]

約数ペア:

[(1, 15791600), (2, 7895800), (4, 3947900), (5, 3158320), (8, 1973950), (10, 1579160), (11, 1435600), (16, 986975), (20, 789580), (22, 717800), (25, 631664), (37, 426800), (40, 394790), (44, 358900), (50, 315832), (55, 287120), (74, 213400), (80, 197395), (88, 179450), (97, 162800), (100, 157916), (110, 143560), (148, 106700), (176, 89725), (185, 85360), (194, 81400), (200, 78958), (220, 71780), (275, 57424), (296, 53350), (370, 42680), (388, 40700), (400, 39479), (407, 38800), (440, 35890), (485, 32560), (550, 28712), (592, 26675), (740, 21340), (776, 20350), (814, 19400), (880, 17945), (925, 17072), (970, 16280), (1067, 14800), (1100, 14356), (1480, 10670), (1552, 10175), (1628, 9700), (1850, 8536), (1940, 8140), (2035, 7760), (2134, 7400), (2200, 7178), (2425, 6512), (2960, 5335), (3256, 4850), (3589, 4400), (3700, 4268), (3880, 4070)]