77893440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 112

約数和(自身を含む): 253471680

約数和(自身を除く): 175578240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 1979, 2460, 2624, 3280, 3936, 3958, 4920, 5937, 6560, 7872, 7916, 9840, 9895, 11874, 13120, 15832, 19680, 19790, 23748, 29685, 31664, 39360, 39580, 47496, 59370, 63328, 79160, 81139, 94992, 118740, 126656, 158320, 162278, 189984, 237480, 243417, 316640, 324556, 379968, 405695, 474960, 486834, 633280, 649112, 811390, 949920, 973668, 1217085, 1298224, 1622780, 1899840, 1947336, 2434170, 2596448, 3245560, 3894672, 4868340, 5192896, 6491120, 7789344, 9736680, 12982240, 15578688, 19473360, 25964480, 38946720, 77893440]

約数ペア:

[(1, 77893440), (2, 38946720), (3, 25964480), (4, 19473360), (5, 15578688), (6, 12982240), (8, 9736680), (10, 7789344), (12, 6491120), (15, 5192896), (16, 4868340), (20, 3894672), (24, 3245560), (30, 2596448), (32, 2434170), (40, 1947336), (41, 1899840), (48, 1622780), (60, 1298224), (64, 1217085), (80, 973668), (82, 949920), (96, 811390), (120, 649112), (123, 633280), (160, 486834), (164, 474960), (192, 405695), (205, 379968), (240, 324556), (246, 316640), (320, 243417), (328, 237480), (410, 189984), (480, 162278), (492, 158320), (615, 126656), (656, 118740), (820, 94992), (960, 81139), (984, 79160), (1230, 63328), (1312, 59370), (1640, 47496), (1968, 39580), (1979, 39360), (2460, 31664), (2624, 29685), (3280, 23748), (3936, 19790), (3958, 19680), (4920, 15832), (5937, 13120), (6560, 11874), (7872, 9895), (7916, 9840)]