65429840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3820

約数の個数: 80

約数和(自身を含む): 179512320

約数和(自身を除く): 114082480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3769, 4340, 7538, 8680, 15076, 17360, 18845, 26383, 30152, 37690, 52766, 60304, 75380, 105532, 116839, 131915, 150760, 211064, 233678, 263830, 301520, 422128, 467356, 527660, 584195, 817873, 934712, 1055320, 1168390, 1635746, 1869424, 2110640, 2336780, 3271492, 4089365, 4673560, 6542984, 8178730, 9347120, 13085968, 16357460, 32714920, 65429840]

約数ペア:

[(1, 65429840), (2, 32714920), (4, 16357460), (5, 13085968), (7, 9347120), (8, 8178730), (10, 6542984), (14, 4673560), (16, 4089365), (20, 3271492), (28, 2336780), (31, 2110640), (35, 1869424), (40, 1635746), (56, 1168390), (62, 1055320), (70, 934712), (80, 817873), (112, 584195), (124, 527660), (140, 467356), (155, 422128), (217, 301520), (248, 263830), (280, 233678), (310, 211064), (434, 150760), (496, 131915), (560, 116839), (620, 105532), (868, 75380), (1085, 60304), (1240, 52766), (1736, 37690), (2170, 30152), (2480, 26383), (3472, 18845), (3769, 17360), (4340, 15076), (7538, 8680)]