68631360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1493

約数の個数: 168

約数和(自身を含む): 253654560

約数和(自身を除く): 185023200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1459, 1470, 1568, 1680, 1960, 2240, 2352, 2918, 2940, 3136, 3360, 3920, 4377, 4704, 5836, 5880, 6720, 7295, 7840, 8754, 9408, 10213, 11672, 11760, 14590, 15680, 17508, 20426, 21885, 23344, 23520, 29180, 30639, 35016, 40852, 43770, 46688, 47040, 51065, 58360, 61278, 70032, 71491, 81704, 87540, 93376, 102130, 116720, 122556, 140064, 142982, 153195, 163408, 175080, 204260, 214473, 233440, 245112, 280128, 285964, 306390, 326816, 350160, 357455, 408520, 428946, 466880, 490224, 571928, 612780, 653632, 700320, 714910, 817040, 857892, 980448, 1072365, 1143856, 1225560, 1400640, 1429820, 1634080, 1715784, 1960896, 2144730, 2287712, 2451120, 2859640, 3268160, 3431568, 4289460, 4575424, 4902240, 5719280, 6863136, 8578920, 9804480, 11438560, 13726272, 17157840, 22877120, 34315680, 68631360]

約数ペア:

[(1, 68631360), (2, 34315680), (3, 22877120), (4, 17157840), (5, 13726272), (6, 11438560), (7, 9804480), (8, 8578920), (10, 6863136), (12, 5719280), (14, 4902240), (15, 4575424), (16, 4289460), (20, 3431568), (21, 3268160), (24, 2859640), (28, 2451120), (30, 2287712), (32, 2144730), (35, 1960896), (40, 1715784), (42, 1634080), (48, 1429820), (49, 1400640), (56, 1225560), (60, 1143856), (64, 1072365), (70, 980448), (80, 857892), (84, 817040), (96, 714910), (98, 700320), (105, 653632), (112, 612780), (120, 571928), (140, 490224), (147, 466880), (160, 428946), (168, 408520), (192, 357455), (196, 350160), (210, 326816), (224, 306390), (240, 285964), (245, 280128), (280, 245112), (294, 233440), (320, 214473), (336, 204260), (392, 175080), (420, 163408), (448, 153195), (480, 142982), (490, 140064), (560, 122556), (588, 116720), (672, 102130), (735, 93376), (784, 87540), (840, 81704), (960, 71491), (980, 70032), (1120, 61278), (1176, 58360), (1344, 51065), (1459, 47040), (1470, 46688), (1568, 43770), (1680, 40852), (1960, 35016), (2240, 30639), (2352, 29180), (2918, 23520), (2940, 23344), (3136, 21885), (3360, 20426), (3920, 17508), (4377, 15680), (4704, 14590), (5836, 11760), (5880, 11672), (6720, 10213), (7295, 9408), (7840, 8754)]