68778360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 261144000

約数和(自身を除く): 192365640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 557, 588, 630, 686, 735, 840, 882, 980, 1029, 1114, 1176, 1260, 1372, 1470, 1671, 1715, 1764, 1960, 2058, 2205, 2228, 2520, 2744, 2785, 2940, 3087, 3342, 3430, 3528, 3899, 4116, 4410, 4456, 5013, 5145, 5570, 5880, 6174, 6684, 6860, 7798, 8232, 8355, 8820, 10026, 10290, 11140, 11697, 12348, 13368, 13720, 15435, 15596, 16710, 17640, 19495, 20052, 20580, 22280, 23394, 24696, 25065, 27293, 30870, 31192, 33420, 35091, 38990, 40104, 41160, 46788, 50130, 54586, 58485, 61740, 66840, 70182, 77980, 81879, 93576, 100260, 109172, 116970, 123480, 136465, 140364, 155960, 163758, 175455, 191051, 200520, 218344, 233940, 245637, 272930, 280728, 327516, 350910, 382102, 409395, 467880, 491274, 545860, 573153, 655032, 701820, 764204, 818790, 955255, 982548, 1091720, 1146306, 1228185, 1403640, 1528408, 1637580, 1719459, 1910510, 1965096, 2292612, 2456370, 2865765, 3275160, 3438918, 3821020, 4585224, 4912740, 5731530, 6877836, 7642040, 8597295, 9825480, 11463060, 13755672, 17194590, 22926120, 34389180, 68778360]

約数ペア:

[(1, 68778360), (2, 34389180), (3, 22926120), (4, 17194590), (5, 13755672), (6, 11463060), (7, 9825480), (8, 8597295), (9, 7642040), (10, 6877836), (12, 5731530), (14, 4912740), (15, 4585224), (18, 3821020), (20, 3438918), (21, 3275160), (24, 2865765), (28, 2456370), (30, 2292612), (35, 1965096), (36, 1910510), (40, 1719459), (42, 1637580), (45, 1528408), (49, 1403640), (56, 1228185), (60, 1146306), (63, 1091720), (70, 982548), (72, 955255), (84, 818790), (90, 764204), (98, 701820), (105, 655032), (120, 573153), (126, 545860), (140, 491274), (147, 467880), (168, 409395), (180, 382102), (196, 350910), (210, 327516), (245, 280728), (252, 272930), (280, 245637), (294, 233940), (315, 218344), (343, 200520), (360, 191051), (392, 175455), (420, 163758), (441, 155960), (490, 140364), (504, 136465), (557, 123480), (588, 116970), (630, 109172), (686, 100260), (735, 93576), (840, 81879), (882, 77980), (980, 70182), (1029, 66840), (1114, 61740), (1176, 58485), (1260, 54586), (1372, 50130), (1470, 46788), (1671, 41160), (1715, 40104), (1764, 38990), (1960, 35091), (2058, 33420), (2205, 31192), (2228, 30870), (2520, 27293), (2744, 25065), (2785, 24696), (2940, 23394), (3087, 22280), (3342, 20580), (3430, 20052), (3528, 19495), (3899, 17640), (4116, 16710), (4410, 15596), (4456, 15435), (5013, 13720), (5145, 13368), (5570, 12348), (5880, 11697), (6174, 11140), (6684, 10290), (6860, 10026), (7798, 8820), (8232, 8355)]