78441160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 212094720

約数和(自身を除く): 133653560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1291, 1519, 1736, 1960, 2170, 2582, 3038, 4340, 5164, 6076, 6455, 7595, 8680, 9037, 10328, 12152, 12910, 15190, 18074, 25820, 30380, 36148, 40021, 45185, 51640, 60760, 63259, 72296, 80042, 90370, 126518, 160084, 180740, 200105, 253036, 280147, 316295, 320168, 361480, 400210, 506072, 560294, 632590, 800420, 1120588, 1265180, 1400735, 1600840, 1961029, 2241176, 2530360, 2801470, 3922058, 5602940, 7844116, 9805145, 11205880, 15688232, 19610290, 39220580, 78441160]

約数ペア:

[(1, 78441160), (2, 39220580), (4, 19610290), (5, 15688232), (7, 11205880), (8, 9805145), (10, 7844116), (14, 5602940), (20, 3922058), (28, 2801470), (31, 2530360), (35, 2241176), (40, 1961029), (49, 1600840), (56, 1400735), (62, 1265180), (70, 1120588), (98, 800420), (124, 632590), (140, 560294), (155, 506072), (196, 400210), (217, 361480), (245, 320168), (248, 316295), (280, 280147), (310, 253036), (392, 200105), (434, 180740), (490, 160084), (620, 126518), (868, 90370), (980, 80042), (1085, 72296), (1240, 63259), (1291, 60760), (1519, 51640), (1736, 45185), (1960, 40021), (2170, 36148), (2582, 30380), (3038, 25820), (4340, 18074), (5164, 15190), (6076, 12910), (6455, 12152), (7595, 10328), (8680, 9037)]