78563994140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{15733}}^1$

素因数の和:16551

約数の個数: 96

約数和(自身を含む): 184133113920

約数和(自身を除く): 105569119780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 773, 1292, 1546, 1615, 3092, 3230, 3865, 6460, 7730, 13141, 14687, 15460, 15733, 26282, 29374, 31466, 52564, 58748, 62932, 65705, 73435, 78665, 131410, 146870, 157330, 249679, 262820, 267461, 293740, 298927, 314660, 499358, 534922, 597854, 998716, 1069844, 1195708, 1248395, 1337305, 1494635, 2496790, 2674610, 2989270, 4993580, 5081759, 5349220, 5978540, 10163518, 12161609, 20327036, 24323218, 25408795, 48646436, 50817590, 60808045, 101635180, 121616090, 206747353, 231070571, 243232180, 413494706, 462141142, 826989412, 924282284, 1033736765, 1155352855, 2067473530, 2310705710, 3928199707, 4134947060, 4621411420, 7856399414, 15712798828, 19640998535, 39281997070, 78563994140]

約数ペア:

[(1, 78563994140), (2, 39281997070), (4, 19640998535), (5, 15712798828), (10, 7856399414), (17, 4621411420), (19, 4134947060), (20, 3928199707), (34, 2310705710), (38, 2067473530), (68, 1155352855), (76, 1033736765), (85, 924282284), (95, 826989412), (170, 462141142), (190, 413494706), (323, 243232180), (340, 231070571), (380, 206747353), (646, 121616090), (773, 101635180), (1292, 60808045), (1546, 50817590), (1615, 48646436), (3092, 25408795), (3230, 24323218), (3865, 20327036), (6460, 12161609), (7730, 10163518), (13141, 5978540), (14687, 5349220), (15460, 5081759), (15733, 4993580), (26282, 2989270), (29374, 2674610), (31466, 2496790), (52564, 1494635), (58748, 1337305), (62932, 1248395), (65705, 1195708), (73435, 1069844), (78665, 998716), (131410, 597854), (146870, 534922), (157330, 499358), (249679, 314660), (262820, 298927), (267461, 293740)]